NULL Pointer Dereference Affecting python3-solv package, versions <0.7.5-3.12.2
Threat Intelligence
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Start learning- Snyk IDSNYK-SLES150-PYTHON3SOLV-2741222
- published14 Apr 2022
- disclosed31 Jul 2019
Introduced: 31 Jul 2019
CVE-2018-20533 (opens in a new tab)How to fix?
Upgrade SLES:15.0 python3-solv to version 0.7.5-3.12.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python3-solv package and not the python3-solv package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
There is a NULL pointer dereference at ext/testcase.c (function testcase_str2dep_complex) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
References
- https://www.suse.com/security/cve/CVE-2018-20533.html
- https://bugzilla.suse.com/1120630
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
- https://access.redhat.com/errata/RHSA-2019:2290
- https://bugzilla.redhat.com/show_bug.cgi?id=1652599
- https://github.com/openSUSE/libsolv/pull/291
- https://usn.ubuntu.com/3916-1/