CVE-2026-93311
Freedesktop Poppler SampledFunction Function.cc integer overflow
CVSS 4.0 5.3 MEDIUMCVSS 3.1 4.3 MEDIUMCVSS 3.0 4.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown
cve-program · CVE-2026-93311
PublishedA 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-93311 · CVE overview and exploitation status
cve-program · CVE-2026-93311
- https://vuldb.com/vuln/406609
- https://vuldb.com/vuln/406609/cti
- https://vuldb.com/cve/CVE-2026-93311
- https://vuldb.com/submit/942344
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1758
- https://github.com/r1ck9-2q/cve_summit/blob/main/Shift-exponent-undefined-behavior-in-SampledFunction-Function.cc-376.md
Related changes
Linked by CVE identifierNo related changes are available here.