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Use-after-free vulnerabilities in Mozilla Firefox and Mozilla Firefox ESR - MFSA2020-11

ID: oval:org.secpod.oval:def:62290Date: (C)2020-04-06   (M)2024-03-27
Class: PATCHFamily: windows




The host is missing a critical severity security update according to Mozilla advisory, MFSA2020-11. The update is required to fix use-after-free vulnerabilities. The flaws are present in the application, which fails to handle ReadableStream or running the nsDocShell destructor. Successful exploitation can cause use-after-free.

Platform:
Microsoft Windows Server 2022
Microsoft Windows 11
Microsoft Windows 7
Microsoft Windows 8.1
Microsoft Windows 10
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Product:
Mozilla Firefox
Mozilla Firefox ESR
Reference:
MFSA2020-11
CVE-2020-6819
CVE-2020-6820
CVE    2
CVE-2020-6820
CVE-2020-6819
CPE    6
cpe:/a:mozilla:firefox_esr
cpe:/a:mozilla:firefox_esr:::x64
cpe:/a:mozilla:firefox_esr:::x86
cpe:/a:mozilla:firefox:::x64
...

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