CVE-2026-93313

Name	CVE-2026-93313
Description	A vulnerability was found in Freedesktop Poppler 26.07.0. The impacted element is the function JBIG2Stream::readCodeTableSeg of the file poppler/JBIG2Stream.cc. Performing a manipulation results in integer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The patch is named eb87cf711563894649bd0c365baa479401dc6d51. To fix this issue, it is recommended to deploy a patch.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
poppler (PTS)	bookworm	22.12.0-2+deb12u2	vulnerable
	bookworm (security)	22.12.0-2+deb12u3	vulnerable
	trixie	25.03.0-5+deb13u4	vulnerable
	trixie (security)	25.03.0-5+deb13u3	vulnerable
	forky, sid	26.07.0-2	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
poppler	source	(unstable)	(unfixed)

Notes

https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1760
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2322
Fixed by: https://gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c365baa479401dc6d51