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Debian Stable Updates Announcement SUA 281-1         https://www.debian.org/
[email protected]                           Jonathan Wiltshire
May 11th, 2026
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Upcoming Debian 12 Update (12.14)

An update to Debian 12 is scheduled for Saturday, May 16th, 2026. As of now
it will include the following bug fixes. They can be found in "bookworm-
proposed-updates", which is carried by all official mirrors.

Please note that packages published through security.debian.org are not
listed, but will be included if possible.

Testing and feedback would be appreciated. Bugs should be filed in the
Debian Bug Tracking System, but please make the Release Team aware of them
by copying "[email protected]" on your mails.

The point release will also include a rebuild of debian-installer.

Miscellaneous Bugfixes
----------------------

This oldstable update adds a few important corrections to the following
packages:

  Package                    Reason
  -------                    ------

  7zip                       New upstream stable release; fix integer
                             underflow issue [CVE-2023-31102]; fix code
                             execution issues [CVE-2023-40481 CVE-2025-11001
                             CVE-2025-11002]; fix denial of service issue
                             [CVE-2024-11612]; fix null pointer dereference
                             issue [CVE-2025-53817]; fix handling of
                             symbolic links [CVE-2025-55188]

  apache2                    New upstream stable release: Fix http2
                             regression; fix use-after-free issue
                             [CVE-2026-23918]; fix privilege escalation
                             issue [CVE-2026-24072]; fix NULL pointer
                             dereference issues [CVE-2026-29169
                             CVE-2026-33007]; fix authentication bypass
                             issue [CVE-2026-33006]; fix HTTP response
                             splitting issue [CVE-2026-33523]; fix out-of-
                             bounds read issues [CVE-2026-33857
                             CVE-2026-34032]; fix buffer over-read issue
                             [CVE-2026-34059]

  arduino-core-avr           New upstream stable release; fix buffer
                             overflow issue [CVE-2025-69209]

  augeas                     Fix NULL pointer dereference issue
                             [CVE-2025-2588]

  awstats                    Prevent command injection [CVE-2025-63261]

  base-files                 Update for the point release

  bash                       Rebuild with updated glibc

  busybox                    Fix stack overflow [CVE-2022-48174] and use-
                             after-free [CVE-2023-42363 CVE-2023-42364
                             CVE-2023-42365] errors

  c3p0                       Fix recursive entity expansion issue
                             [CVE-2019-5427]

  calibre                    Fix path traversal issues [CVE-2026-25635
                             CVE-2026-25636 CVE-2026-26064 CVE-2026-26065];
                             fix code execution issue [CVE-2026-25731]; fix
                             HTTP response header injection issue
                             [CVE-2026-27810]; fix IP ban bypass issue
                             [CVE-2026-27824]

  cdebootstrap               Rebuild with updated glibc

  chkrootkit                 Rebuild with updated glibc

  chrony                     Open the PHC reference clock with the O_RDWR
                             flag when enabling the extpps option

  composer                   Fix code execution issue [CVE-2023-43655]; fix
                             command injection issues [CVE-2026-40261
                             CVE-2026-40176]

  containerd                 Fix CRI Attach implementation [CVE-2025-64329];
                             fix overly broad directory permissions
                             [CVE-2024-25621]; fix large UID:GID (> 32bit)
                             overflow [CVE-2024-40635]

  dar                        Rebuild with updated glibc

  debsig-verify              Rebuild with updated dpkg

  deets                      Rebuild with updated dpkg

  distro-info-data           Add Ubuntu 26.10 "Stonking Stingray"

  docker.io                  Rebuild with updated containerd, glibc

  dovecot                    Correct incomplete backport of CVE-2026-27855
                             fix; fix memory leak in CVE-2026-27857 fix

  dpkg                       New upstream stable release; fix insufficient
                             permissions check leading to possible denial of
                             service issue [CVE-2025-6297]; fix denial of
                             service issue [CVE-2026-2219]; fix buffer over-
                             read issue; fix uninitialized variable warning
                             with Rules-Requires-Root; fix segmentation
                             fault in dpkg-trigger; translation fixes

  erlang                     Fix denial of service issues [CVE-2025-48038
                             CVE-2025-48039 CVE-2025-48040 CVE-2025-48041];
                             fix HTTP request smuggling issue
                             [CVE-2026-23941]; fix path traversal issues
                             [CVE-2026-23942 CVE-2026-21620]; fix
                             compression bomb issue [CVE-2026-23943]

  exim4                      Fix GnuTLS hostname verify of a server
                             certificate with a zero-length Subject; fix
                             denial of service issue [CVE-2026-40684]; fix
                             out-of-bounds read/write issues [CVE-2026-40685
                             CVE-2026-40686 CVE-2026-40687]

  fonttools                  Fix XML External Entity injection issue
                             [CVE-2023-45139]; fix code execution issue
                             [CVE-2025-66034]

  glance                     Fix server-side request forgery issue
                             [CVE-2026-34881]; fix build failure

  glib2.0                    Fix timezone handling with Debian & Ubuntu's
                             symlinks; fix missing input validation in
                             g_buffered_input_stream_peek [CVE-2026-0988];
                             fix integer overflow in base64 encoding
                             [CVE-2026-1484]; fix buffer underflow
                             vulnerability in content type parsing
                             [CVE-2026-1485]; fix integer overflow in
                             unicode conversion [CVE-2026-1489]

  glibc                      Fix integer overflow issue [CVE-2026-0861]; fix
                             uninitialised memory use issue
                             [CVE-2025-15281]; fix incorrect handling of DNS
                             responses [CVE-2026-4437]; fix return of
                             invalid DNS hostnames [CVE-2026-4438]; fix
                             assertion failure [CVE-2026-4046]; fix
                             performance bottleneck with ASAN on 32-bit arm;
                             fix incorrect backtrace unwinding; fix typo in
                             wmemset ifunc selector that caused AVX2/AVX512
                             paths to be skipped; fix POWER optimized
                             rawmemchr function; fix stack content leak
                             issue [CVE-2026-0915]

  gnuais                     Fix displaying map in gnuaisgui

  golang-github-containerd-stargz-snapshotter
                             Rebuild with updated containerd

  golang-github-containers-buildah
                             Rebuild with updated containerd

  golang-github-openshift-imagebuilder
                             Rebuild with updated containerd

  gpsd                       Fix out-of-bounds write issue [CVE-2025-67268];
                             fix integer underflow issue [CVE-2025-67269]

  grub-efi-amd64-signed      Remove NTFS and jfs from monolithic EFI image;
                             update SBAT levels; set "Protected: yes" for
                             -signed packages so they cannot easily be
                             removed; backport upstream regression fixes;
                             fix "video/readers/jpeg: Do not permit
                             duplicate SOF0 markers in JPEG"
                             [CVE-2024-45774]; fix "commands/extcmd: Missing
                             check for failed allocation" [CVE-2024-45775];
                             fix "commands/dump: The dump command is not in
                             lockdown when secure boot is enabled"
                             [CVE-2025-1118]; fix integer overflow issues
                             [CVE-2024-45776 CVE-2024-45777 CVE-2024-45778
                             CVE-2024-45779 CVE-2024-45780 CVE-2025-0677
                             CVE-2025-0678 CVE-2025-0684 CVE-2025-0685
                             CVE-2025-0690  CVE-2025-1125]; fix out-of-
                             bounds write issues [CVE-2024-45781
                             CVE-2024-45782 CVE-2025-0624]; fix use-after-
                             free issues [CVE-2024-45783 CVE-2025-0622]; fix
                             buffer overflow issue [CVE-2025-0689]

  grub-efi-arm64-signed      Remove NTFS and jfs from monolithic EFI image;
                             update SBAT levels; set "Protected: yes" for
                             -signed packages so they cannot easily be
                             removed; backport upstream regression fixes;
                             fix "video/readers/jpeg: Do not permit
                             duplicate SOF0 markers in JPEG"
                             [CVE-2024-45774]; fix "commands/extcmd: Missing
                             check for failed allocation" [CVE-2024-45775];
                             fix "commands/dump: The dump command is not in
                             lockdown when secure boot is enabled"
                             [CVE-2025-1118]; fix integer overflow issues
                             [CVE-2024-45776 CVE-2024-45777 CVE-2024-45778
                             CVE-2024-45779 CVE-2024-45780 CVE-2025-0677
                             CVE-2025-0678 CVE-2025-0684 CVE-2025-0685
                             CVE-2025-0690  CVE-2025-1125]; fix out-of-
                             bounds write issues [CVE-2024-45781
                             CVE-2024-45782 CVE-2025-0624]; fix use-after-
                             free issues [CVE-2024-45783 CVE-2025-0622]; fix
                             buffer overflow issue [CVE-2025-0689]

  grub-efi-ia32-signed       Remove NTFS and jfs from monolithic EFI image;
                             update SBAT levels; set "Protected: yes" for
                             -signed packages so they cannot easily be
                             removed; backport upstream regression fixes;
                             fix "video/readers/jpeg: Do not permit
                             duplicate SOF0 markers in JPEG"
                             [CVE-2024-45774]; fix "commands/extcmd: Missing
                             check for failed allocation" [CVE-2024-45775];
                             fix "commands/dump: The dump command is not in
                             lockdown when secure boot is enabled"
                             [CVE-2025-1118]; fix integer overflow issues
                             [CVE-2024-45776 CVE-2024-45777 CVE-2024-45778
                             CVE-2024-45779 CVE-2024-45780 CVE-2025-0677
                             CVE-2025-0678 CVE-2025-0684 CVE-2025-0685
                             CVE-2025-0690  CVE-2025-1125]; fix out-of-
                             bounds write issues [CVE-2024-45781
                             CVE-2024-45782 CVE-2025-0624]; fix use-after-
                             free issues [CVE-2024-45783 CVE-2025-0622]; fix
                             buffer overflow issue [CVE-2025-0689]

  grub2                      Remove NTFS and jfs from monolithic EFI image;
                             update SBAT levels; set "Protected: yes" for
                             -signed packages so they cannot easily be
                             removed; backport upstream regression fixes;
                             fix "video/readers/jpeg: Do not permit
                             duplicate SOF0 markers in JPEG"
                             [CVE-2024-45774]; fix "commands/extcmd: Missing
                             check for failed allocation" [CVE-2024-45775];
                             fix "commands/dump: The dump command is not in
                             lockdown when secure boot is enabled"
                             [CVE-2025-1118]; fix integer overflow issues
                             [CVE-2024-45776 CVE-2024-45777 CVE-2024-45778
                             CVE-2024-45779 CVE-2024-45780 CVE-2025-0677
                             CVE-2025-0678 CVE-2025-0684 CVE-2025-0685
                             CVE-2025-0690  CVE-2025-1125]; fix out-of-
                             bounds write issues [CVE-2024-45781
                             CVE-2024-45782 CVE-2025-0624]; fix use-after-
                             free issues [CVE-2024-45783 CVE-2025-0622]; fix
                             buffer overflow issue [CVE-2025-0689]

  gvfs                       Use control connection address for PASV data
                             [CVE-2026-28295]; reject paths containing CR/LF
                             characters [CVE-2026-28296]

  kissfft                    Fix integer overflow issues [CVE-2025-34297
                             CVE-2026-41445]

  kpackage                   Skip flaky test

  lemonldap-ng               Update documentation to avoid using unsecured
                             Nginx variable

  libarchive                 Fix out-of-bounds read issues [CVE-2025-5918
                             CVE-2026-4424]; fix denial of service issues
                             [CVE-2026-4111 CVE-2026-4426]; fix possible
                             code execution issue [CVE-2026-5121]

  libcap2                    Fix time of check / time of use issue
                             [CVE-2026-4878]

  libexif                    Fix integer underflow issues [CVE-2026-40386
                             CVE-2026-32775]; fix integer overflow issue
                             [CVE-2026-40385]

  libnet-cidr-lite-perl      Fix ACL bypass issues [CVE-2026-40198
                             CVE-2026-40199]

  libpng1.6                  Fix heap buffer overflow issues [CVE-2026-22801
                             CVE-2026-22695]

  libpod                     Rebuild with updated containerd

  libreoffice                Fix incomplete fix for CVE-2024-12426

  libreoffice-texmaths       Add dependency on dvipng/dvisvgm

  libuev                     Fix buffer overrun issue [CVE-2022-48620]

  libvncserver               Fix out-of-bounds read issue [CVE-2026-32853];
                             fix null pointer dereference issue
                             [CVE-2026-32854]

  libxml-security-java       Fix private key disclosure issue
                             [CVE-2023-44483]

  libxslt                    Fix deterministic generate-id() regression
                             causing build failures in other packages

  lxc                        Fix authorisation bypass issue [CVE-2026-39402]

  mapserver                  Fix SQL injection issue [CVE-2025-59431]; fix
                             buffer overflow issue [CVE-2026-33721]; fix
                             heap-buffer-overflow and double-free issues in
                             maplexer

  modsecurity-crs            Fix rule bypass issue [CVE-2023-38199]; fix
                             file extension blocking bypass issue
                             [CVE-2026-33691]

  mongo-c-driver             Fix insufficient validation issues
                             [CVE-2025-14911 CVE-2026-6231]; fix denial of
                             service issue [CVE-2026-4359]; fix buffer
                             overflow issue [CVE-2026-6691]; improve
                             handling of corrupt GridFS files

  nginx                      Fix buffer overflow issues [CVE-2026-27654
                             CVE-2026-27784 CVE-2026-32647]; fix session
                             authentication issues [CVE-2026-27651
                             CVE-2026-28753]; fix OCSP result bypass issue
                             [CVE-2026-28755]; use "$host" instead of
                             "$http_host"

  openssh                    Ensure scp does not unexpectedly make
                             transferred files setuid or setgid
                             [CVE-2026-35385]; fix command execution issue
                             [CVE-2026-35386]; fix incomplete application of
                             PubkeyAcceptedAlgorithms and
                             HostbasedAcceptedAlgorithms with regard to
                             ECDSA keys [CVE-2026-35387]; use connection
                             multiplexing confirmation for proxy-mode
                             multiplexing sessions [CVE-2026-35388]; fix
                             handling of the authorized_keys "principals"
                             option [CVE-2026-35414]; validate user and host
                             names for ProxyJump/-J options passed via the
                             command line; fix possible code execution
                             issues [CVE-2025-61984 CVE-2025-61985]

  openssl                    New upstream stable release

  p7zip                      Rebase onto newer 7zip version; fix integer
                             underflow issue [CVE-2023-31102]; fix code
                             execution issues [CVE-2023-40481 CVE-2025-11001
                             CVE-2025-11002]; fix denial of service issue
                             [CVE-2024-11612]; fix null pointer dereference
                             issue [CVE-2025-53817]; fix handling of
                             symbolic links [CVE-2025-55188]; fix buffer
                             overflow issue [CVE-2023-52168]; fix out-of-
                             bounds read issues [CVE-2023-52169
                             CVE-2022-47069]

  p7zip-rar                  Rebase onto newer 7zip version; fix denial of
                             service issue [CVE-2025-53816]

  php-dompdf                 Fix denial of service issue [CVE-2023-50262]

  php-league-commonmark      Fix cross site scripting issue
                             [CVE-2025-46734]; fix validation bypass issues
                             [CVE-2026-30838 CVE-2026-33347]

  php-phpseclib              Fix denial of service issue [CVE-2024-27355];
                             fix variable time comparison issue
                             [CVE-2026-40194]

  php-phpseclib3             Fix denial of service issue [CVE-2024-27355];
                             fix variable time comparison issue
                             [CVE-2026-40194]

  phpseclib                  Fix denial of service issue [CVE-2024-27355];
                             fix variable time comparison issue
                             [CVE-2026-40194]

  plastimatch                Remove non-free files

  postgresql-15              New upstream stable release; fix buffer overrun
                             issue [CVE-2026-2006]

  proftpd-dfsg               Fix denial of service issue [CVE-2024-57392];
                             fix SQL injection issue [CVE-2026-42167]; fix
                             "mod_radius: Message-Authenticator check always
                             fails"

  pymupdf                    Rebuild with updated mupdf

  python-authlib             Fix algorithm confusion issue [CVE-2024-37568];
                             fix cross-site request forgery issue
                             [CVE-2025-68158]; fix denial of service issues
                             [CVE-2025-62706 CVE-2025-61920]; fix policy
                             bypass issue [CVE-2025-59420]

  python-django              Fix regular expression-based denial of service
                             issue [CVE-2023-36053], denial of service
                             issues [CVE-2024-38875 CVE-2024-39614
                             CVE-2024-41990 CVE-2024-41991], user
                             enumeration issue [CVE-2024-39329], directory
                             traversal issue [CVE-2024-39330], excessive
                             memory consumption issue [CVE-2024-41989], SQL
                             injection issue [CVE-2024-42005]

  python-ldap                Fix insufficient escaping issue
                             [CVE-2025-61911]; fix denial of service issue
                             [CVE-2025-61912]

  python3.11                 Fix header injection issues [CVE-2025-11468
                             CVE-2025-15282 CVE-2026-0672 CVE-2026-0865
                             CVE-2026-1299]; fix denial of service issues
                             [CVE-2025-12084 CVE-2025-13836 CVE-2025-13837
                             CVE-2025-6069 CVE-2025-6075 CVE-2025-8194]; fix
                             insufficient validation in zipFile
                             [CVE-2025-8291]; fix use-after-free issue
                             [CVE-2025-4516]

  qemu                       Rebuild with updated gnutls28, glibc, glib2.0

  request-tracker5           Fix builds of CKEditor when firefox is >= 148

  sash                       Rebuild with updated glibc

  sed                        Fix time of check / time of use issue
                             [CVE-2026-5958]

  sioyek                     Rebuild with updated mupdf

  skeema                     Rebuild with updated containerd

  snapd                      Rebuild with updated libcap2

  sudo                       Fix exec_mailer permissions checks
                             [CVE-2026-35535]

  supermin                   Rebuild with updated glibc

  swupdate                   Fix denial of service issue [CVE-2026-28525]

  systemd                    Fix assert and freeze [CVE-2026-29111]; fix
                             code execution issues [CVE-2026-40225
                             CVE-2026-4105]; fix nspawn escape-to-host issue
                             [CVE-2026-40226]

  taglib                     Fix segmentation violation issue
                             [CVE-2023-47466]

  tpm2-pkcs11                Fix NULL pointer dereference during database
                             migration

  tripwire                   Rebuild with updated glibc

  tzdata                     New upstream release; update data for British
                             Columbia

  user-mode-linux            Rebuild with updated linux

  vips                       Fix buffer overflow issues [CVE-2026-2913
                             CVE-2026-3147 CVE-2026-3281]; fix memory
                             corruption issue [CVE-2026-3145]; fix null
                             pointer dereference issue [CVE-2026-3146]; fix
                             out of bound read issues [CVE-2026-3282
                             CVE-2026-3283]; fix integer overflow issue
                             [CVE-2026-3284]

  wireless-regdb             New upstream stable release; update regulatory
                             information for several countries

  wireshark                  Fix denial of service issues [CVE-2024-11596
                             CVE-2024-9781 CVE-2025-11626 CVE-2025-13499
                             CVE-2025-13945 CVE-2025-13946 CVE-2025-1492
                             CVE-2025-5601 CVE-2025-9817 CVE-2026-0960]

  xorg-server                Fix buffer re-use issue [CVE-2026-33999]; fix /
                             improve bounds checking [CVE-2026-34000
                             CVE-2026-34003]; fix use after free issue
                             [CVE-2026-34001]; fix out-of-bounds read issue
                             [CVE-2026-34002]

  zsh                        Rebuild with updated libcap2, glibc

  zvbi                       Fix uninitialised pointer issue
                             [CVE-2025-2173]; fix integer overflow issues
                             [CVE-2025-2174 CVE-2025-2175 CVE-2025-2176
                             CVE-2025-2177]


A complete list of all accepted and rejected packages together with
rationale is on the preparation page for this revision:

  <https://release.debian.org/proposed-updates/oldstable.html>


Removed packages
----------------

The following packages will be removed due to circumstances beyond our
control:

  Package                    Reason
  -------                    ------

  suricata                   Unsupportable; possible security issues;
                             maintained via backports

  zulucrypt                  Security issues; unmaintained


If you encounter any issues, please don't hesitate to get in touch with the
Debian Release Team at "[email protected]".

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