CVE-2026-93313
MEDIUMCVSS 6.3Description
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.
Timeline
Published:September 18th, 2026 2:17 AM
Last modified:September 18th, 2026 1:23 PM
CVSS Scoring
CVSS v3: 6.3 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v2: 7.5
References & Reports
Advisories, patches, and third-party reports
- https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-JBIG2Stream-readCodeTableSeg-JBIG2Stream.cc-4118.md
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c365baa479401dc6d51?merge_request_iid=2322
- https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2322
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1760
- https://vuldb.com/cve/CVE-2026-93313
- https://vuldb.com/submit/942346
- https://vuldb.com/vuln/406612
- https://vuldb.com/vuln/406612/cti
Source: NIST NVD · Data may lag official sources by up to one minute