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ubuntucveUbuntu.comUB:CVE-2021-30936
HistoryJan 26, 2022 - 12:00 a.m.

CVE-2021-30936

2022-01-2600:00:00
ubuntu.com
ubuntu.com
4

0.007 Low

EPSS

Percentile

79.7%

A use after free issue was addressed with improved memory management. This
issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and
iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may
lead to arbitrary code execution.

Notes

Author Note
jdstrand webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8