Bug 50089

Summary: dovecot: Multiple issues (4.4)
Product: UCS Reporter: Quality Assurance <qa>
Component: Security updatesAssignee: Quality Assurance <qa>
Status: CLOSED FIXED QA Contact: Philipp Hahn <hahn>
Severity: normal    
Priority: P3    
Version: UCS 4.4   
Target Milestone: UCS 4.4-1-errata   
Hardware: All   
OS: Linux   
What kind of report is it?: Security Issue What type of bug is this?: ---
Who will be affected by this bug?: --- How will those affected feel about the bug?: ---
User Pain: Enterprise Customer affected?:
School Customer affected?: ISV affected?:
Waiting Support: Flags outvoted (downgraded) after PO Review:
Ticket number: Bug group (optional):
Max CVSS v3 score: 8.1 (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Bug Depends on: 50091    
Bug Blocks:    

Description Quality Assurance univentionstaff 2019-08-30 09:15:22 CEST
New Debian dovecot 1:2.2.27-3+deb9u5 fixes:
This update addresses the following issue:
* dovecot (CVE-2019-11500)
Comment 1 Quality Assurance univentionstaff 2019-08-30 10:00:26 CEST
--- mirror/ftp/4.4/unmaintained/4.4-1/source/dovecot_2.2.27-3+deb9u4.dsc
+++ apt/ucs_4.4-0-errata4.4-1/source/dovecot_2.2.27-3+deb9u5.dsc
@@ -1,3 +1,14 @@
+1:2.2.27-3+deb9u5 [Sun, 25 Aug 2019 15:29:44 +0200] Salvatore Bonaccorso <carnil@debian.org>:
+
+  * Non-maintainer upload by the Security Team.
+  * Fix CVE-2019-11500
+    - lib-imap: Don't accept strings with NULs
+    - lib-imap: Make sure str_unescape() won't be writing past allocated
+      memory
+    - lib-managesieve: Don't accept strings with NULs
+    - lib-managesieve: Make sure str_unescape() won't be writing past
+      allocated memory
+
 1:2.2.27-3+deb9u4 [Mon, 25 Mar 2019 22:10:49 +0200] Apollon Oikonomopoulos <apoikos@debian.org>:
 
   * [d402493] Fix two buffer overflows when reading oversized FTS headers

<http://10.200.17.11/4.4-1/#199086578202433536>
Comment 2 Philipp Hahn univentionstaff 2019-08-30 14:16:07 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
OK: ucs-test -s mail -c -E dangerous
 Skipped '44_dovecot_login_performance_test' due to Bug #50091

[4.4-1] 45954a62a6 Bug #50089: dovecot 1:2.2.27-3+deb9u5
 doc/errata/staging/dovecot.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

[4.4-1] d0ba573cfa Bug #50089: dovecot 1:2.2.27-3+deb9u5
 doc/errata/staging/dovecot.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
Comment 3 Erik Damrose univentionstaff 2019-08-30 14:34:59 CEST
<http://errata.software-univention.de/ucs/4.4/245.html>