CVE-2026-12445

NameCVE-2026-12445
DescriptionUse after free in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-6352-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)bullseye (security), bullseye120.0.6099.224-1~deb11u1vulnerable
bookworm147.0.7727.137-1~deb12u1vulnerable
bookworm (security)149.0.7827.155-1~deb12u1fixed
trixie147.0.7727.137-1~deb13u1vulnerable
trixie (security)149.0.7827.155-1~deb13u1fixed
forky149.0.7827.114-1vulnerable
sid149.0.7827.155-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcebullseye(unfixed)end-of-life
chromiumsourcebookworm149.0.7827.155-1~deb12u1DSA-6352-1
chromiumsourcetrixie149.0.7827.155-1~deb13u1DSA-6352-1
chromiumsource(unstable)149.0.7827.155-1

Notes

[bullseye] - chromium <end-of-life> (see #1061268)

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