NULL Pointer Dereference Affecting libwscodecs1 package, versions <2.4.10-3.12.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES150-LIBWSCODECS1-2759801
- published14 Apr 2022
- disclosed22 Oct 2018
Introduced: 22 Oct 2018
CVE-2018-18227 (opens in a new tab)How to fix?
Upgrade SLES:15.0 libwscodecs1 to version 2.4.10-3.12.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libwscodecs1 package and not the libwscodecs1 package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values.
References
- https://www.suse.com/security/cve/CVE-2018-18227.html
- https://bugzilla.suse.com/1111647
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=d443be449a52f95df5754adc39e1f3472fec2f03
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/105583
- http://www.securitytracker.com/id/1041909
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d443be449a52f95df5754adc39e1f3472fec2f03
- https://www.debian.org/security/2018/dsa-4359
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.wireshark.org/security/wnpa-sec-2018-47.html