Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-JBIG
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c36
- 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
FAQ
What is CVE-2026-93313?
CVE-2026-93313 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 in...
How severe is CVE-2026-93313?
CVE-2026-93313 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-93313?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.