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Fedora Update Notification
FEDORA-2026-022ff83e3e
2026-09-26 01:29:25.124198+00:00
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Name        : libheif
Product     : Fedora 43
Version     : 1.23.5
Release     : 3.fc43
URL         : https://github.com/strukturag/libheif
Summary     : HEIF and AVIF file format decoder and encoder
Description :
libheif is an ISO/IEC 23008-12:2017 HEIF and AVIF (AV1 Image File Format)
file format decoder and encoder.

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Update Information:

Latest security bugfix release from upstream. Changes:
https://github.com/strukturag/libheif/releases/tag/v1.23.5 .
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ChangeLog:

* Tue Sep 22 2026 Michel Lind <[email protected]> - 1.23.5-3
- Align the conditionals for codecs disabled on EL <= 9
* Tue Sep 22 2026 Michel Lind <[email protected]> - 1.23.5-2
- Remove patch already in 1.23.5
* Mon Sep 21 2026 Packit <[email protected]> - 1.23.5-1
- Update to 1.23.5 upstream release
- Resolves: rhbz#2537580
* Thu Sep 17 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.4-6
- Rebuilt for FFmpeg 9
* Tue Sep 15 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.4-5
- add Conflicts+Obsoletes to the FFmpeg plugin
* Tue Sep 15 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.4-4
- split the FFmpeg plugin into a subpackage (resolves rhbz#2532713)
* Tue Sep 15 2026 MiloÅ¡ Komarčević <[email protected]> - 1.23.4-3
- Clean up build options
* Tue Sep 15 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.4-2
- drop upstreamed patch
* Sun Sep  6 2026 Packit <[email protected]> - 1.23.4-1
- Update to 1.23.4 upstream release
- Resolves: rhbz#2529208
* Fri Sep  4 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.3-4
- Rebuilt for FFmpeg 9
* Thu Sep  3 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.3-3
- Rebuilt for FFmpeg 9
* Wed Sep  2 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.23.3-2
- skip certain tests when HEVC codec is unavailable
* Wed Sep  2 2026 Packit <[email protected]> - 1.23.3-1
- Update to 1.23.3 upstream release
- Resolves: rhbz#2523409
* Mon Aug 10 2026 Simone Caronni <[email protected]> - 1.23.1-9
- Fix condition
* Mon Aug 10 2026 Simone Caronni <[email protected]> - 1.23.1-8
- Disable bootstrap
* Mon Aug 10 2026 Simone Caronni <[email protected]> - 1.23.1-7
- Gate openh264 plugin for i386
* Mon Aug 10 2026 Simone Caronni <[email protected]> - 1.23.1-6
- Enable standalone openh264 plugin
* Sun Aug  9 2026 Simone Caronni <[email protected]> - 1.23.1-5
- Add FFMpeg plugin file to bootstrap exclusion
* Sun Aug  9 2026 Simone Caronni <[email protected]> - 1.23.1-4
- Also add libavcodec BR to bootstrap exclusion
* Sun Aug  9 2026 Simone Caronni <[email protected]> - 1.23.1-3
- Add FFMpeg plugin to bootstrap exclusion
* Sun Aug  9 2026 Simone Caronni <[email protected]> - 1.23.1-2
- Enable standalone plugins including FFMpeg
* Sun Aug  9 2026 Simone Caronni <[email protected]> - 1.23.1-1
- Update to 1.23.1, make PLUGIN_DIRECTORY private
* Thu Jul 16 2026 Fedora Release Engineering <[email protected]> - 
1.21.2-8
- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
* Wed Jun 17 2026 Simone Caronni <[email protected]> - 1.21.2-7
- Finish bootstrap (openjph update)
* Wed Jun 17 2026 Simone Caronni <[email protected]> - 1.21.2-6
- Enable bootstrap (openjph update)
* Sat May  2 2026 Simone Caronni <[email protected]> - 1.21.2-5
- Finish bootstrap (openjph update)
* Sat May  2 2026 Simone Caronni <[email protected]> - 1.21.2-4
- Enable bootstrap (openjph update)
* Wed Feb 18 2026 Simone Caronni <[email protected]> - 1.21.2-3
- Disable bootstrap for OpenJPH update
* Wed Feb 18 2026 Simone Caronni <[email protected]> - 1.21.2-2
- Enable bootstrap for OpenJPH update
* Fri Jan 16 2026 Packit <[email protected]> - 1.21.2-1
- Update to 1.21.2 upstream release
- Resolves: rhbz#2430343
* Fri Jan 16 2026 MiloÅ¡ Komarčević <[email protected]> - 1.21.1-2
- Enable OpenJPH in i686 builds for real
* Fri Jan  2 2026 Dominik 'Rathann' Mierzejewski <[email protected]> - 
1.21.1-1
- update to 1.21.1 (rhbz#2425867)
- enable TIFF support
- enable AOM explicitly
* Thu Nov 27 2025 Simone Caronni <[email protected]> - 1.20.2-10
- Finish bootstrap (openjph update)
* Thu Nov 27 2025 Simone Caronni <[email protected]> - 1.20.2-9
- Enable bootstrap (openjph update)
* Thu Nov 27 2025 Simone Caronni <[email protected]> - 1.20.2-8
- OpenJPH is available also on i686
* Thu Nov 27 2025 Simone Caronni <[email protected]> - 1.20.2-7
- Drop no longer relevant comment
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References:

  [ 1 ] Bug #2426449 - CVE-2025-68431 libheif: libheif has Potential Heap 
Buffer Over-Read [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2426449
  [ 2 ] Bug #2446924 - CVE-2026-3949 libheif: libheif: Out-of-bounds read via 
local argument manipulation [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2446924
  [ 3 ] Bug #2489146 - CVE-2026-41069 libheif: libheif: Denial of Service via 
malformed HEIF sequence file [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2489146
  [ 4 ] Bug #2494766 - CVE-2026-49271 libheif: libheif: Denial of Service via 
crafted HEIF file due to integer wrap-around [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2494766
  [ 5 ] Bug #2506067 - CVE-2026-47251 libheif: libheif: Denial of Service and 
information disclosure via crafted HEIF file [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2506067
  [ 6 ] Bug #2506070 - CVE-2026-47709 libheif: libheif: Denial of Service via 
malformed HEIF image [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2506070
  [ 7 ] Bug #2506071 - CVE-2026-47714 libheif: libheif: Denial of service and 
information disclosure via integer overflow in inline mask parsing [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2506071
  [ 8 ] Bug #2539257 - CVE-2026-84384 libheif: libheif: Denial of Service due 
to unbounded memory consumption via crafted HEIF/AVIF files [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539257
  [ 9 ] Bug #2539259 - CVE-2026-84444 libheif: libheif: Out-of-bounds write 
allows arbitrary code execution via crafted image tile [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539259
  [ 10 ] Bug #2539261 - CVE-2026-84446 libheif: libheif: Denial of Service via 
crafted HEIF sequence timing data [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539261
  [ 11 ] Bug #2539264 - CVE-2026-84447 libheif: libheif: Denial of Service via 
crafted HEIF/AVIF image files [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539264
  [ 12 ] Bug #2539266 - CVE-2026-84448 libheif: libheif: Information disclosure 
and denial of service due to heap out-of-bounds read [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539266
  [ 13 ] Bug #2539269 - CVE-2026-84450 libheif: libheif: Denial of Service due 
to integer overflow in image processing [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539269
  [ 14 ] Bug #2539271 - CVE-2026-84451 libheif: libheif: Denial of Service due 
to out-of-bounds read in image tile processing [fedora-43]
        https://bugzilla.redhat.com/show_bug.cgi?id=2539271
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2026-022ff83e3e' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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