Bug 54525 - twisted: Multiple issues (4.4)
Summary: twisted: Multiple issues (4.4)
Status: CLOSED FIXED
Alias: None
Product: UCS
Classification: Unclassified
Component: Security updates
Version: UCS 4.4
Hardware: All Linux
: P3 normal
Target Milestone: UCS 4.4-8-errata
Assignee: Quality Assurance
QA Contact: Philipp Hahn
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-03-09 08:26 CET by Quality Assurance
Modified: 2022-03-09 13:25 CET (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 2022-03-09 08:26:03 CET 
New Debian twisted 16.6.0-2+deb9u2 fixes:
This update addresses the following issue:
* SSH client and server denial of service during SSH handshake  (CVE-2022-21716)
Comment 1 Quality Assurance univentionstaff 2022-03-09 09:01:42 CET 
--- mirror/ftp/4.4/unmaintained/component/4.4-8-errata/source/twisted_16.6.0-2+deb9u1.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/twisted_16.6.0-2+deb9u2.dsc
@@ -1,3 +1,10 @@
+16.6.0-2+deb9u2 [Tue, 08 Mar 2022 11:53:19 +0000] Chris Lamb <lamby@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2022-21716: Prevent an issue where SSH client and server implementions
+    could accept an infinite amount of data for the peer's SSH version
+    identifier so that a buffer uses all available memory.
+
 16.6.0-2+deb9u1 [Sat, 19 Feb 2022 16:03:45 +0100] Sylvain Beucler <beuc@debian.org>:
 
   * Non-maintainer upload by the LTS Security Team.

<http://piuparts.knut.univention.de/4.4-8/#3086686915185954477>
Comment 2 Philipp Hahn univentionstaff 2022-03-09 10:30:02 CET 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-8] 0bc3f6732f Bug #54525: twisted 16.6.0-2+deb9u2
 doc/errata/staging/twisted.yaml | 13 +++++++++++++
 1 file changed, 13 insertions(+)