CVE-2021-30666

NameCVE-2021-30666
DescriptionA buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4558-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
webkit2gtk (PTS)buster2.36.4-1~deb10u1fixed
buster (security)2.38.2-1~deb10u1fixed
bullseye2.36.7-1~deb11u1fixed
bullseye (security)2.38.2-1~deb11u1fixed
bookworm, sid2.38.2-1fixed
wpewebkit (PTS)bullseye2.36.7-1~deb11u1fixed
bullseye (security)2.38.2-1~deb11u1fixed
bookworm, sid2.38.2-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
webkit2gtksourcebuster2.26.1-3~deb10u1DSA-4558-1
webkit2gtksource(unstable)2.26.1-2
wpewebkitsource(unstable)2.26.3-1

Notes

[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
https://webkitgtk.org/security/WSA-2021-0004.html

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