Bug 47873 - python2.7: Multiple issues (4.2)
python2.7: Multiple issues (4.2)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.2
All Linux
: P3 normal (vote)
: UCS 4.2-5-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2018-09-27 12:46 CEST by Quality Assurance
Modified: 2018-10-04 16:16 CEST (History)
0 users

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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)


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Description Quality Assurance univentionstaff 2018-09-27 12:46:30 CEST
New Debian python2.7 2.7.9-2+deb8u2 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)
* Command injection in the shutil module (CVE-2018-1000802)
Comment 1 Quality Assurance univentionstaff 2018-09-27 13:00:35 CEST
--- mirror/ftp/4.2/unmaintained/4.2-0/source/python2.7_2.7.9-2+deb8u1.dsc
+++ apt/ucs_4.2-0-errata4.2-5/source/python2.7_2.7.9-2+deb8u2.dsc
@@ -1,3 +1,12 @@
+2.7.9-2+deb8u2 [Mon, 24 Sep 2018 13:01:22 -0400] Antoine Beaupré <anarcat@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2018-1000802: fix command injection in shutil module
+  * CVE-2017-1000158: fix integer overflow and possible arbitrary code
+    execution in the PyString_DecodeEscape function
+  * CVE-2018-1060 and CVE-2018-1061: fix REDOS vulnerabilities in poplib
+    and difflib modules
+
 2.7.9-2+deb8u1 [Wed, 29 Jun 2016 00:02:23 +0200] Moritz Mühlenhoff <jmm@debian.org>:
 
   * Backport upstream commit b3ce713fb9beebfff9848cefa0acbd59acc68fe9

<http://10.200.17.11/4.2-5/#8436704806906245995>
Comment 2 Philipp Hahn univentionstaff 2018-09-27 13:38:51 CEST
OK: yaml
OK: announce_errata
OK: patch
FAIL: piuparts

[4.2-5] f219c79804 Bug #47873: python2.7 2.7.9-2+deb8u2
 doc/errata/staging/python2.7.yaml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
Comment 3 Arvid Requate univentionstaff 2018-10-04 16:16:57 CEST
<http://errata.software-univention.de/ucs/4.2/525.html>