Bug 48163 - apache2: Multiple issues (4.3)
apache2: Multiple issues (4.3)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.3
All Linux
: P3 normal (vote)
: UCS 4.3-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2018-11-19 08:59 CET by Quality Assurance
Modified: 2018-11-21 15:21 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)


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Description Quality Assurance univentionstaff 2018-11-19 08:59:55 CET
New Debian apache2 2.4.25-3+deb9u6A~4.3.2.201811190845 fixes:
This update addresses the following issues:
* mod_http2: Too much time allocated to workers, possibly leading to DoS  (CVE-2018-1333)
* DoS for HTTP/2 connections by continuous SETTINGS frames (CVE-2018-11763)
Comment 1 Quality Assurance univentionstaff 2018-11-19 10:01:10 CET
--- mirror/ftp/4.3/unmaintained/4.3-2/source/apache2_2.4.25-3+deb9u5A~4.3.1.201808081329.dsc
+++ apt/ucs_4.3-0-errata4.3-2/source/apache2_2.4.25-3+deb9u6A~4.3.2.201811190845.dsc
@@ -1,9 +1,16 @@
-2.4.25-3+deb9u5A~4.3.1.201808081329 [Wed, 08 Aug 2018 13:43:30 +0200] Univention builddaemon <buildd@univention.de>:
+2.4.25-3+deb9u6A~4.3.2.201811190845 [Mon, 19 Nov 2018 09:00:01 +0100] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     05-autostart-setting
     10-apache2-reload
     20-no-proxy
+
+2.4.25-3+deb9u6 [Sat, 03 Nov 2018 19:46:19 +0100] Stefan Fritsch <sf@debian.org>:
+
+  * CVE-2018-1333: mod_http2: Fix DoS by worker exhaustion. Closes: #904106
+  * CVE-2018-11763: mod_http2: Fix DoS by continuous SETTINGS.
+    Closes: #909591
+  * mod_proxy_fcgi: Fix segfault. Closes: #902906
 
 2.4.25-3+deb9u5 [Sat, 02 Jun 2018 10:01:13 +0200] Stefan Fritsch <sf@debian.org>:
 

<http://10.200.17.11/4.3-2/#5953855242682329412>
Comment 2 Philipp Hahn univentionstaff 2018-11-19 12:07:00 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-2] cebccd953e Bug #48163: apache2 2.4.25-3+deb9u6A~4.3.2.201811190845
 doc/errata/staging/apache2.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
Comment 3 Arvid Requate univentionstaff 2018-11-21 15:21:15 CET
<http://errata.software-univention.de/ucs/4.3/314.html>