Bug 56079 - python-ipaddress: Multiple issues (5.0)
python-ipaddress: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-3-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2023-05-19 10:20 CEST by Quality Assurance
Modified: 2023-05-24 15:43 CEST (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 5.9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)


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Description Quality Assurance univentionstaff 2023-05-19 10:20:15 CEST
New Debian python-ipaddress 1.0.17-1+deb10u1 fixes:
This update addresses the following issue:
1.0.17-1+deb10u1 (Tue, 16 May 2023 00:05:46 +0200)
* Non-maintainer upload by the LTS Security Team.
* CVE-2020-14422: The __hash__() methods of classes IPv4Interface and  IPv6Interface had issue of generating constant hash values of 32 and 128  respectively causing hash collisions, which might allow a remote attacker  to cause a denial of service if an application is affected by the  performance of a dictionary containing IPv4Interface or IPv6Interface  objects. The attacker can moreover cause many dictionary entries to be  created.
Comment 1 Quality Assurance univentionstaff 2023-05-19 11:00:08 CEST
--- mirror/ftp/pool/main/p/python-ipaddress/python-ipaddress_1.0.17-1.dsc
+++ apt/ucs_5.0-0-errata5.0-3/source/python-ipaddress_1.0.17-1+deb10u1.dsc
@@ -1,3 +1,14 @@
+1.0.17-1+deb10u1 [Tue, 16 May 2023 00:05:46 +0200] Guilhem Moulin <guilhem@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2020-14422: The __hash__() methods of classes IPv4Interface and
+    IPv6Interface had issue of generating constant hash values of 32 and 128
+    respectively causing hash collisions, which might allow a remote attacker
+    to cause a denial of service if an application is affected by the
+    performance of a dictionary containing IPv4Interface or IPv6Interface
+    objects.  The attacker can moreover cause many dictionary entries to be
+    created.
+
 1.0.17-1 [Mon, 31 Oct 2016 18:01:13 -0400] Barry Warsaw <barry@debian.org>:
 
   * Team upload.

<http://piuparts.knut.univention.de/5.0-3/#2824205287687059399>
Comment 2 Philipp Hahn univentionstaff 2023-05-22 13:16:45 CEST
OK: bug
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-3] 4e62aa1bff Bug #56079: python-ipaddress 1.0.17-1+deb10u1
 doc/errata/staging/python-ipaddress.yaml | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

[5.0-3] 09878df0c6 Bug #56079: python-ipaddress 1.0.17-1+deb10u1
 doc/errata/staging/python-ipaddress.yaml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)