Security update for python-ipaddress SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2020:1940-1 Final 1 1 2020-07-17T10:47:54Z current 2020-07-17T10:47:54Z 2020-07-17T10:47:54Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for python-ipaddress This update for python-ipaddress fixes the following issues: - Add CVE-2020-14422-ipaddress-hash-collision.patch fixing CVE-2020-14422 (bsc#1173274, bpo#41004), where hash collisions in IPv4Interface and IPv6Interface could lead to DOS. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2020-1940,SUSE-OpenStack-Cloud-9-2020-1940,SUSE-OpenStack-Cloud-Crowbar-9-2020-1940 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2020/suse-su-20201940-1/ Link for SUSE-SU-2020:1940-1 https://lists.suse.com/pipermail/sle-security-updates/2020-July/007147.html E-Mail link for SUSE-SU-2020:1940-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1173274 SUSE Bug 1173274 https://www.suse.com/security/cve/CVE-2020-14422/ SUSE CVE CVE-2020-14422 page SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9 python-ipaddress-1.0.22-3.3.1 python-ipaddress-1.0.22-3.3.1 as a component of SUSE OpenStack Cloud 9 python-ipaddress-1.0.22-3.3.1 as a component of SUSE OpenStack Cloud Crowbar 9 Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, 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, and this attacker can cause many dictionary entries to be created. This is fixed in: v3.5.10, v3.5.10rc1; v3.6.12; v3.7.9; v3.8.4, v3.8.4rc1, v3.8.5, v3.8.6, v3.8.6rc1; v3.9.0, v3.9.0b4, v3.9.0b5, v3.9.0rc1, v3.9.0rc2. CVE-2020-14422 SUSE OpenStack Cloud 9:python-ipaddress-1.0.22-3.3.1 SUSE OpenStack Cloud Crowbar 9:python-ipaddress-1.0.22-3.3.1 important 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2020/suse-su-20201940-1/ https://www.suse.com/security/cve/CVE-2020-14422.html CVE-2020-14422 https://bugzilla.suse.com/1173274 SUSE Bug 1173274