Bug 55253 - bind9: Multiple issues (5.0)
bind9: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2022-10-10 18:01 CEST by Quality Assurance
Modified: 2022-10-12 17:49 CEST (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)


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Description Quality Assurance univentionstaff 2022-10-10 18:01:49 CEST
New Debian bind9 1:9.11.5.P4+dfsg-5.1+deb10u8A~5.0.2.202210101801 fixes:
This update addresses the following issues:
* processing large delegations may severely degrade resolver performance  (CVE-2022-2795)
* memory leak in ECDSA DNSSEC verification code (CVE-2022-38177)
* memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178)
Comment 1 Quality Assurance univentionstaff 2022-10-10 19:00:10 CEST
--- mirror/ftp/pool/main/b/bind9/bind9_9.11.5.P4+dfsg-5.1+deb10u7A~5.0.1.202203212040.dsc
+++ apt/ucs_5.0-0-errata5.0-2/source/bind9_9.11.5.P4+dfsg-5.1+deb10u8A~5.0.2.202210101801.dsc
@@ -1,4 +1,4 @@
-1:9.11.5.P4+dfsg-5.1+deb10u7A~5.0.1.202203212040 [Mon, 21 Mar 2022 20:41:18 +0100] Univention builddaemon <buildd@univention.de>:
+1:9.11.5.P4+dfsg-5.1+deb10u8A~5.0.2.202210101801 [Mon, 10 Oct 2022 18:01:53 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Bug-22478-build-bind-with-libdb4.8
@@ -17,6 +17,14 @@
     0014-Bug-42389-Fix-crash-on-shutdown
     0016-Bug-46526-Fix-memory-leak
     0017-Bug-51786-fix-apparmor-profile
+    0018-Bug-55163-fix-resolver-priming-query
+
+1:9.11.5.P4+dfsg-5.1+deb10u8 [Wed, 05 Oct 2022 11:07:30 +0200] Emilio Pozuelo Monfort <pochu@debian.org>:
+
+  * Non-maintainer upload by the LTS Team.
+  * CVE-2022-2795: degraded performance when processing large delegations.
+  * CVE-2022-38177: memory leak in ECDSA verification.
+  * CVE-2022-38178: memory leak in EdDSA verification.
 
 1:9.11.5.P4+dfsg-5.1+deb10u7 [Mon, 14 Mar 2022 15:21:48 +0100] Ondřej Surý <ondrej@debian.org>:
 

<http://piuparts.knut.univention.de/5.0-2/#6588847466291299353>
Comment 2 Philipp Hahn univentionstaff 2022-10-12 17:12:50 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-2] 92b433c3f2 Bug #55253: bind9 1:9.11.5.P4+dfsg-5.1+deb10u8A~5.0.2.202210101801
 doc/errata/staging/bind9.yaml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

[5.0-2] 0994fd7d96 Bug #55253: bind9 1:9.11.5.P4+dfsg-5.1+deb10u8A~5.0.2.202210101801
 doc/errata/staging/bind9.yaml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)