bind9 (1:9.10.3.dfsg.P4-8ubuntu1.19) xenial-security; urgency=medium
* SECURITY UPDATE: DoS via broken inbound incremental zone update (IXFR)
- debian/patches/CVE-2021-25214.patch: immediately reject the entire
transfer for certain RR in lib/dns/xfrin.c.
- CVE-2021-25214
* SECURITY UPDATE: assert via answering certain queries for DNAME records
- debian/patches/CVE-2021-25215.patch: fix assert checks in
lib/ns/query.c.
- CVE-2021-25215
* SECURITY UPDATE: overflow in BIND's GSSAPI security policy negotiation
- debian/rules: build with --disable-isc-spnego to disable internal
SPNEGO and use the one from the kerberos libraries.
- CVE-2021-25216
Date: 2021-04-27 12:42:09.601120+00:00
Changed-By: Marc Deslauriers <[email protected]>
Signed-By: Ubuntu Archive Robot <[email protected]>
https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-8ubuntu1.19
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