Bug 56236 – c-ares: Multiple issues (5.0)

Bug 56236 - c-ares: Multiple issues (5.0)


Summary:	c-ares: Multiple issues (5.0)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 5.0
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 5.0-4-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2023-07-03 09:13 CEST by Quality Assurance
Modified:	2023-07-12 13:57 CEST (History)
CC List:	1 user (show)

See Also:
What kind of report is it?:	Security Issue
What type of bug is this?:	---
Who will be affected by this bug?:	---
How will those affected feel about the bug?:	---
User Pain:
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
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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

2023-07-03 09:13:45 CEST

New Debian c-ares 1.14.0-1+deb10u3 fixes:
This update addresses the following issues:
1.14.0-1+deb10u3 (Mon, 26 Jun 2023 06:41:46 +0200)
* Non-maintainer upload by the LTS Security Team.
* Fix CVE-2023-32067: Improve UDP packet handling in ares_process.c to  prevent a denial of service due to a malformed UDP packet.
* Fix CVE-2023-31130: fix buffer underflow for certain IPv6 addresses in  inet_net_pton_ipv6(). Use our own IP conversion functions, do not delegate  to OS.

Comment 1 Quality Assurance

2023-07-03 10:00:31 CEST

--- mirror/ftp/pool/main/c/c-ares/c-ares_1.14.0-1+deb10u2.dsc
+++ apt/ucs_5.0-0-errata5.0-4/source/c-ares_1.14.0-1+deb10u3.dsc
@@ -1,3 +1,14 @@
+1.14.0-1+deb10u3 [Mon, 26 Jun 2023 06:41:46 +0200] Anton Gladky <gladk@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * Fix CVE-2023-32067:
+    Improve UDP packet handling in ares_process.c to prevent
+    a denial of service due to a malformed UDP packet.
+  * Fix CVE-2023-31130:
+    fix buffer underflow for certain IPv6 addresses in
+    inet_net_pton_ipv6(). Use our own IP conversion functions,
+    do not delegate to OS.
+
 1.14.0-1+deb10u2 [Sat, 18 Feb 2023 20:30:16 +0100] Markus Koschany <apo@debian.org>:
 
   * Non-maintainer upload by the LTS team.

<http://piuparts.knut.univention.de/5.0-4/#4435872513843642685>

Comment 2 Erik Damrose

2023-07-12 13:26:53 CEST

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

Comment 3 Christian Castens

2023-07-12 13:57:22 CEST

<https://errata.software-univention.de/#/?erratum=5.0x727>