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Bug 52825 - screen: Multiple issues (4.4)
screen: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-7-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency tree / graph
 
Reported: 2021-02-22 10:35 CET by Quality Assurance
Modified: 2021-03-17 14:00 CET (History)
1 user (show)

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 9.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)

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Description Quality Assurance univentionstaff 2021-02-22 10:35:51 CET 
New Debian screen 4.5.0-6+deb9u1 fixes:
This update addresses the following issue:
* crash when processing combining chars (CVE-2021-26937)
Comment 1 Quality Assurance univentionstaff 2021-03-11 17:38:50 CET 
--- mirror/ftp/4.3/unmaintained/4.3-0/source/screen_4.5.0-6.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/screen_4.5.0-6+deb9u1.dsc
@@ -1,3 +1,9 @@
+4.5.0-6+deb9u1 [Wed, 10 Feb 2021 17:03:05 +0100] Axel Beckert <abe@debian.org>:
+
+  * [CVE-2021-26937] Fix invalid write access and application crash or
+    possibly unspecified other impact via a crafted UTF-8 character
+    sequence. (Closes: #982435)
+
 4.5.0-6 [Tue, 23 May 2017 01:57:09 +0200] Axel Beckert <abe@debian.org>:
 
   * Cherry-pick c14e05e7 to fix -L parsing regression. (Closes: #863095)

<http://piuparts.knut.univention.de/4.4-7/#6849221825967321230>
Comment 2 Philipp Hahn univentionstaff 2021-03-11 18:04:58 CET 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
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