From: Michał Kępień Date: Thu, 26 Feb 2026 20:17:47 +0000 (+0100) Subject: Reorder release notes X-Git-Tag: v9.21.19~1^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=205c35b9cdc29ec46c4bfa71e54e26711ec0af2b;p=thirdparty%2Fbind9.git Reorder release notes --- diff --git a/doc/notes/notes-9.21.19.rst b/doc/notes/notes-9.21.19.rst index 436f727475e..30dc4a57538 100644 --- a/doc/notes/notes-9.21.19.rst +++ b/doc/notes/notes-9.21.19.rst @@ -15,6 +15,24 @@ Notes for BIND 9.21.19 Security Fixes ~~~~~~~~~~~~~~ +- Fix a use-after-free error in ``dns_client_resolve()`` triggered by a + DNAME response. + + This issue only affected the :iscman:`delv` tool and it has now been + fixed. + + ISC would like to thank Vitaly Simonovich for bringing this + vulnerability to our attention. :gl:`#5728` + +- Fix a NULL pointer dereference in qp-trie cache code. + + When ``RRSIG(rdtype)`` was independently cached before the RDATA for + the ``rdtype`` itself, :iscman:`named` would crash on the subsequent + query for the RDATA itself. This has been fixed. + + ISC would like to thank Vitaly Simonovich for bringing this + vulnerability to our attention. :gl:`#5738` + - Immediately remove purged ADB names and entries from the SIEVE list. Under certain circumstances, the ADB could double-count purged @@ -62,24 +80,6 @@ Bug Fixes - Fix dnstap logging of forwarded queries. :gl:`#5724` -- Fix a use-after-free error in ``dns_client_resolve()`` triggered by a - DNAME response. - - This issue only affected the :iscman:`delv` tool and it has now been - fixed. - - ISC would like to thank Vitaly Simonovich for bringing this - vulnerability to our attention. :gl:`#5728` - -- Fix a NULL pointer dereference in qp-trie cache code. - - When ``RRSIG(rdtype)`` was independently cached before the RDATA for - the ``rdtype`` itself, :iscman:`named` would crash on the subsequent - query for the RDATA itself. This has been fixed. - - ISC would like to thank Vitaly Simonovich for bringing this - vulnerability to our attention. :gl:`#5738` - - A stale answer could have been served in case of multiple upstream failures when following CNAME chains. This has been fixed. :gl:`#5751`