CVE-2021-3838

NameCVE-2021-3838
DescriptionDeserialization of Untrusted Data using PHAR deserialization
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3495-1, DLA-3495-2

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php-dompdf (PTS)buster0.6.2+dfsg-3vulnerable
buster (security)0.6.2+dfsg-3+deb10u2fixed
bullseye0.6.2+dfsg-3.1vulnerable
bookworm2.0.3+dfsg-1fixed
sid, trixie2.0.4+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php-dompdfsourcebuster0.6.2+dfsg-3+deb10u2DLA-3495-2
php-dompdfsource(unstable)2.0.2+dfsg-1

Notes

[bullseye] - php-dompdf <no-dsa> (Minor issue)
https://github.com/dompdf/dompdf/issues/2564
https://huntr.dev/bounties/0bdddc12-ff67-4815-ab9f-6011a974f48e
https://github.com/dompdf/dompdf/commit/99aeec1efec9213e87098d42eb09439e7ee0bb6a (v2.0.0)

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