Bug 47750 – bind9: Multiple issues (4.2)

Bug 47750 - bind9: Multiple issues (4.2)


Summary:	bind9: Multiple issues (4.2)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.2
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.2-4-errata
Assigned To:	Quality Assurance
QA Contact:	Arvid Requate

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Blocks:
	Show dependency tree / graph

Reported:	2018-09-04 18:03 CEST by Arvid Requate
Modified:	2018-09-05 13:17 CEST (History)
CC List:	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 Arvid Requate

2018-09-04 18:03:48 CEST

New Debian bind9 1:9.9.5.dfsg-9+deb8u16A~4.2.4.201809041803 fixes:
This update addresses the following issue(s):
* 
* processing of certain records when "deny-answer-aliases" is in use may trigger an assert leading to a denial of service (CVE-2018-5740)

Comment 1 Quality Assurance

2018-09-04 18:55:28 CEST

--- mirror/ftp/4.2/unmaintained/4.2-4/source/bind9_9.9.5.dfsg-9+deb8u15A~4.2.3.201802061643.dsc
+++ apt/ucs_4.2-0-errata4.2-4/source/bind9_9.9.5.dfsg-9+deb8u16A~4.2.4.201809041803.dsc
@@ -1,4 +1,4 @@
-1:9.9.5.dfsg-9+deb8u15A~4.2.3.201802061643 [Wed, 07 Feb 2018 13:59:01 +0100] Univention builddaemon <buildd@univention.de>:
+1:9.9.5.dfsg-9+deb8u16A~4.2.4.201809041803 [Tue, 04 Sep 2018 18:03:57 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Bug-22478-build-bind-with-libdb4.8
@@ -16,6 +16,13 @@
     0013-Bug-28748-Default-LDAP-timeout-60s
     0014-Bug-42389-Fix-crash-on-shutdown
 
+1:9.9.5.dfsg-9+deb8u16 [Wed, 28 Aug 2018 18:03:02 +0200] Thorsten Alteholz <debian@alteholz.de>:
+
+  * Non-maintainer upload by the LTS Team. 
+  * CVE-2018-5740
+    The "deny-answer-aliases" feature in BIND has a flaw which can 
+    cause named to exit with an assertion failure.
+ 
 1:9.9.5.dfsg-9+deb8u15 [Mon, 15 Jan 2018 22:58:53 +0100] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload by the Security Team.

<http://10.200.17.11/4.2-4/#226634439248373703>

Comment 2 Arvid Requate

2018-09-04 20:29:50 CEST

The upstream package has been imported and UCS patches have been merged automatically

from 4.2-0-0-ucs/1:9.9.5.dfsg-9+deb8u15-errata4.2-3
to   4.2-0-0-ucs/1:9.9.5.dfsg-9+deb8u16-errata4.2-4

The package has been built for i386 and amd64. The piuparts result and advisory look ok.

Comment 3 Arvid Requate

2018-09-05 13:17:17 CEST

<http://errata.software-univention.de/ucs/4.2/501.html>