Bug 55139 - exim4: Multiple issues (5.0)
exim4: 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: 2022-08-29 07:48 CEST by Quality Assurance
Modified: 2022-08-31 12:19 CEST (History)
0 users

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Max CVSS v3 score: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) NVD


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Description Quality Assurance univentionstaff 2022-08-29 07:48:57 CEST
New Debian exim4 4.92-8+deb10u7 fixes:
This update addresses the following issue:
* Exim before 4.95 has a heap-based buffer overflow for the alias list in  host_name_lookup in host.c when sender_host_name is set. (CVE-2022-37452)
Comment 1 Quality Assurance univentionstaff 2022-08-29 08:00:09 CEST
--- mirror/ftp/pool/main/e/exim4/exim4_4.92-8+deb10u6.dsc
+++ apt/ucs_5.0-0-errata5.0-2/source/exim4_4.92-8+deb10u7.dsc
@@ -1,3 +1,9 @@
+4.92-8+deb10u7 [Wed, 24 Aug 2022 18:23:44 +0200] Sylvain Beucler <beuc@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2022-37452: heap-based buffer overflow for the alias list in
+    host_name_lookup in host.c when sender_host_name is set.
+
 4.92-8+deb10u6 [Sat, 01 May 2021 11:42:39 +0200] Andreas Metzler <ametzler@debian.org>:
 
   * Fix several security vulnerabilities reported by Qualys and add related

<http://piuparts.knut.univention.de/5.0-2/#861317009529530910>
Comment 2 Philipp Hahn univentionstaff 2022-08-29 10:11:35 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-2] 7fb8638cf5 Bug #55139: exim4 4.92-8+deb10u7
 doc/errata/staging/exim4.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

[5.0-2] d4e3192970 Bug #55139: exim4 4.92-8+deb10u7
 doc/errata/staging/exim4.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[5.0-2] b9c1af9b7b Bug #55139: exim4 4.92-8+deb10u7
 doc/errata/staging/exim4.yaml | 13 +++++++++++++
 1 file changed, 13 insertions(+)