What is CVE-2026-93313?

CVE-2026-93313 is a medium-severity vulnerability in Freedesktop Poppler, classified under CWE-189. CVSS score: 6.3/10. Published 2026-09-18.

How severe is CVE-2026-93313?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Integer overflow in Freedesktop Poppler

CVE-2026-93313

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 v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Freedesktop Poppler — versions 26.07.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)
cna@vuldb.com (patch)
cna@vuldb.com (exploit)
cna@vuldb.com (patch)

Frequently asked questions

What is CVE-2026-93313?: CVE-2026-93313 is a medium-severity vulnerability in Freedesktop Poppler, classified under CWE-189. CVSS score: 6.3/10. Published 2026-09-18.
How severe is CVE-2026-93313?: Medium severity. CVSS v3 base score is 6.3 out of 10.