CVE-2026-93313

Medium

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.

SeverityMedium

CVSS6.3

Exploit probability—

ProductFreedesktop Poppler

PublishedSep 18, 2026

First seenSep 18, 2026

Weakness typeCWE-190Integer overflow CWE-189CWE-189

How to fix

Patches

gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2322
gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c365baa479401dc6d51?merge_request_iid=2322

Affected products

Product	Affected versions	Fixed in
freedesktop poppler	26.07.0	—

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