Bug 55739 – python-cryptography: Multiple issues (5.0)

Bug 55739 - python-cryptography: Multiple issues (5.0)


Summary:	python-cryptography: 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 5.0-3-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2023-02-22 14:23 CET by Quality Assurance
Modified:	2023-02-23 16:55 CET (History)
CC List:	0 users

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What kind of report is it?:	Security Issue
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Max CVSS v3 score:	6.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)

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Description Quality Assurance

2023-02-22 14:23:31 CET

New Debian python-cryptography 2.6.1-3+deb10u3 fixes:
This update addresses the following issue:
* memory corruption via immutable objects (CVE-2023-23931)

Comment 1 Quality Assurance

2023-02-22 15:00:30 CET

--- mirror/ftp/pool/main/p/python-cryptography/python-cryptography_2.6.1-3+deb10u2.dsc
+++ apt/ucs_5.0-0-errata5.0-3/source/python-cryptography_2.6.1-3+deb10u3.dsc
@@ -1,3 +1,10 @@
+2.6.1-3+deb10u3 [Tue, 21 Feb 2023 11:35:17 -0800] Chris Lamb <lamby@debian.org>:
+
+  * Non-maintainer upload by the Debian LTS team.
+  * CVE-2023-23931: Prevent a potential memory corruption vulnerability caused
+    by a programming confusion between mutable and immutable buffers.
+    (Closes: #1031049)
+
 2.6.1-3+deb10u2 [Fri, 18 Oct 2019 16:08:59 +0200] Moritz Mühlenhoff <jmm@debian.org>:
 
   * Cherrypick 92241410b5b0591d849443b3023992334a4be0a2 and

<http://piuparts.knut.univention.de/5.0-3/#6734135692136984806>

Comment 2 Philipp Hahn

2023-02-22 19:37:55 CET

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

[5.0-3] aaf091a7cd Bug #55739: python-cryptography 2.6.1-3+deb10u3
 doc/errata/staging/python-cryptography.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comment 3 Philipp Hahn

2023-02-23 16:55:11 CET

<https://errata.software-univention.de/#/?erratum=5.0x593>