CVE-2026-93313
mediumA vulnerability was found in Freedesktop Poppler 26.07.0.
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
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-09-18 02:17
Modified: 2026-09-18 13:23
NVD status: Deferred
Last synced 3 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-JBIG2Stream-re... cna@vuldb.com
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/eb87cf711563894649bd0c365baa479401... cna@vuldb.com
- https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2322 cna@vuldb.com
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1760 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-93313 cna@vuldb.com
- https://vuldb.com/submit/942346 cna@vuldb.com
- https://vuldb.com/vuln/406612 cna@vuldb.com
- https://vuldb.com/vuln/406612/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗