CVE-2026-93311

EUVD-2026-82612
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulDBCNA
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 46.73%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
freedesktoppoppler
26.7.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
poppler
bookworm
postponed
bookworm (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
no-dsa
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
poppler
bionic
deferred
focal
deferred
jammy
deferred
noble
deferred
resolute
deferred
stonking
deferred
xenial
deferred
Common Weakness Enumeration
References
https://github.com/r1ck9-2q/cve_summit/blob/main/Shift-exponent-undefined-behavior-in-SampledFunction-Function.cc-376.md
https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1758
https://vuldb.com/cve/CVE-2026-93311
https://vuldb.com/submit/942344
https://vuldb.com/vuln/406609
https://vuldb.com/vuln/406609/cti