Bug 57570 - dovecot: Multiple issues (5.0)
dovecot: Multiple issues (5.0)
Status: VERIFIED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-8-errata
Assigned To: Quality Assurance
Arvid Requate
:
: 57530 (view as bug list)
Depends on:
Blocks:
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Reported: 2024-09-09 15:59 CEST by Quality Assurance
Modified: 2024-09-09 19:20 CEST (History)
1 user (show)

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 6.8 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)


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Description Quality Assurance univentionstaff 2024-09-09 15:59:21 CEST
New Debian dovecot 1:2.3.4.1-5+deb10u8 fixes:
This update addresses the following issues:
1:2.3.4.1-5+deb10u8 (Wed, 28 Aug 2024 00:53:14 +0200)
* Non-maintainer upload by the ELTS Security Team.
* Fix CVE-2024-23185: Very large headers can cause resource exhaustion when  parsing message.
* Backport upstream change to parse multiple address headers the same as if  they were in a single header. Upstream argues this is better from security  point of view.
* Backport upstream changes for CVE-2024-23184: Having a large number of  address headers (From, To, Cc, Bcc, etc.) could become excessively CPU  intensive.
Comment 1 Quality Assurance univentionstaff 2024-09-09 16:44:31 CEST
--- mirror/ftp/pool/main/d/dovecot/dovecot_2.3.4.1-5+deb10u7.dsc
+++ apt/ucs_5.0-0-errata5.0-8/source/dovecot_2.3.4.1-5+deb10u8.dsc
@@ -1,3 +1,15 @@
+1:2.3.4.1-5+deb10u8 [Wed, 28 Aug 2024 00:53:14 +0200] Guilhem Moulin <guilhem@debian.org>:
+
+  * Non-maintainer upload by the ELTS Security Team.
+  * Fix CVE-2024-23185: Very large headers can cause resource exhaustion when
+    parsing message. (Closes: #1078877)
+  * Backport upstream change to parse multiple address headers the same as if
+    they were in a single header.  Upstream argues this is better from
+    security point of view.
+  * Backport upstream changes for CVE-2024-23184: Having a large number of
+    address headers (From, To, Cc, Bcc, etc.) could become excessively CPU
+    intensive.
+
 1:2.3.4.1-5+deb10u7 [Mon, 26 Sep 2022 06:17:50 +0200] Anton Gladky <gladk@debian.org>:
 
   * Non-maintainer upload by the LTS Security Team.

<http://piuparts.knut.univention.de/5.0-8/#3313913014134898580>
Comment 2 Arvid Requate univentionstaff 2024-09-09 19:04:08 CEST
*** Bug 57530 has been marked as a duplicate of this bug. ***
Comment 3 Arvid Requate univentionstaff 2024-09-09 19:20:11 CEST
OK: bug
OK: yaml
OK: announce_errata
OK: patch
~OK: piuparts

[5.0-8] 679562559c Bug #57570: dovecot 1:2.3.4.1-5+deb10u8
 doc/errata/staging/dovecot.yaml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)