Bug 47891

Summary:	python3.5: Multiple issues (4.3)
Product:	UCS	Reporter:	Quality Assurance <qa>
Component:	Security updates	Assignee:	Quality Assurance <qa>
Status:	CLOSED FIXED	QA Contact:	Philipp Hahn <hahn>
Severity:	normal
Priority:	P3
Version:	UCS 4.3
Target Milestone:	UCS 4.3-2-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)

Description Quality Assurance

2018-10-01 14:29:09 CEST

New Debian python3.5 3.5.3-1+deb9u1 fixes:
This update addresses the following issues:
* Integer overflow in PyString_DecodeEscape results in heap-base buffer  overflow (CVE-2017-1000158)
* DOS via regular expression catastrophic backtracking in apop() method in  pop3lib (CVE-2018-1060)
* DOS via regular expression backtracking in difflib.IS_LINE_JUNK method in  difflib (CVE-2018-1061)
* Missing salt initialization in _elementtree.c module (CVE-2018-14647)

Comment 1 Quality Assurance

2018-10-01 15:16:57 CEST

--- mirror/ftp/4.3/unmaintained/4.3-0/source/python3.5_3.5.3-1.dsc
+++ apt/ucs_4.3-0-errata4.3-2/source/python3.5_3.5.3-1+deb9u1.dsc
@@ -1,3 +1,7 @@
+3.5.3-1+deb9u1 [Thu, 27 Sep 2018 19:25:39 +0200] Moritz Mühlenhoff <jmm@debian.org>:
+
+  * CVE-2017-1000158 CVE-2018-1060 CVE-2018-1061 CVE-2018-14647
+
 3.5.3-1 [Thu, 19 Jan 2017 15:11:04 +0100] Matthias Klose <doko@debian.org>:
 
   * Python 3.5.3 release.

<http://10.200.17.11/4.3-2/#6646714487349628080>

Comment 2 Philipp Hahn

2018-10-01 15:37:43 CEST

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-2] b7b1d552b2 Bug #47891: python3.5 3.5.3-1+deb9u1
 doc/errata/staging/{python2.7.yaml => python3.5.yaml} | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

[4.3-2] d8526e6d2a Bug #47890: python2.7 2.7.13-2+deb9u3
 doc/errata/staging/python2.7.yaml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comment 3 Arvid Requate

2018-10-04 14:27:51 CEST

<http://errata.software-univention.de/ucs/4.3/259.html>