CVE-2026-93311
mediumA vulnerability was detected in Freedesktop Poppler 26.07.0.
A vulnerability was detected in Freedesktop Poppler 26.07.0. This issue affects the function SampledFunction::SampledFunction of the file poppler/Function.cc of the component SampledFunction. The manipulation of the argument BitsPerSample results in integer overflow. The attack may be performed from remote. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet.
CVSS
4.3
4.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-09-18 01:16
Modified: 2026-09-22 16:18
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/Shift-exponent-undefined-behavior-in-Samp... cna@vuldb.com
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1758 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-93311 cna@vuldb.com
- https://vuldb.com/submit/942344 cna@vuldb.com
- https://vuldb.com/vuln/406609 cna@vuldb.com
- https://vuldb.com/vuln/406609/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗