Use After Free Affecting webkit2gtk3-debugsource package, versions <0:2.32.3-2.el8
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Test your applications- Snyk ID SNYK-ROCKY8-WEBKIT2GTK3DEBUGSOURCE-3280500
- published 5 Jan 2023
- disclosed 8 Dec 2020
Introduced: 8 Dec 2020
CVE-2020-27918 Open this link in a new tabHow to fix?
Upgrade Rocky-Linux:8 webkit2gtk3-debugsource to version 0:2.32.3-2.el8 or higher.
This issue was patched in RLSA-2021:4381.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-debugsource package and not the webkit2gtk3-debugsource package as distributed by Rocky-Linux.
See How to fix? for Rocky-Linux:8 relevant fixed versions and status.
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27918
- https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27918.json
- http://seclists.org/fulldisclosure/2020/Dec/32
- http://www.openwall.com/lists/oss-security/2021/03/22/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EQ3U3VBSOJB46WCO66TEWE5OAXLTU3YW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://security.gentoo.org/glsa/202104-03
- https://support.apple.com/en-us/HT211928
- https://support.apple.com/en-us/HT211929
- https://support.apple.com/en-us/HT211930
- https://support.apple.com/en-us/HT211931
- https://support.apple.com/en-us/HT211933
- https://support.apple.com/en-us/HT211934
- https://support.apple.com/en-us/HT211935
- https://www.debian.org/security/2021/dsa-4877
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EQ3U3VBSOJB46WCO66TEWE5OAXLTU3YW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/