DescriptionAn issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.
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)
Debian Bugs908866

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tcpdf (PTS)bullseye6.3.5+dfsg1-1fixed
bookworm, sid6.6.2+dfsg1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[stretch] - tcpdf <no-dsa> (Minor issue)
[jessie] - tcpdf <ignored> (Minor issue)
Was considered minor for jessie since arbitrary deserialization
is still possible using http and https.

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