CVE-2026-93311: fallo de gravedad media en Freedesktop Poppler
Freedesktop Poppler SampledFunction Function.cc integer overflow
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 5.3epss 0.6%
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
Freedesktop · PopplerPoCs públicas encontradas — 1
cve_referencegithub.com/r1ck9-2q/cve_summit/blob/main/Shift-exponent-undefined-behavior-in-SampledFunction-Function.cc-376.mdno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — Freedesktop Poppler
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-93312MEDIUMFreedesktop Poppler JBIG2Stream.cc rewind null pointer dereferenceEPSS 0.4%CVE-2026-93314MEDIUMFreedesktop Poppler FoFiTrueType.cc mapCodeToGID integer overflowEPSS 0.2%CVE-2026-93313MEDIUMFreedesktop Poppler JBIG2Stream.cc readCodeTableSeg integer overflowEPSS 0.2%CVE-2026-102620MEDIUMFreedesktop Poppler FoFiTrueType.cc cvtSfnts integer overflowEPSS 0.1%CVE-2026-102621MEDIUMFreedesktop Poppler SplashClip.cc clipToPath integer overflowEPSS 0.1%
Referencias
https://github.com/r1ck9-2q/cve_summit/blob/main/Shift-exponent-undefined-behavior-in-SampledFunction-Function.cc-376.mdhttps://gitlab.freedesktop.org/poppler/poppler/-/work_items/1758https://vuldb.com/cve/CVE-2026-93311https://vuldb.com/submit/942344https://vuldb.com/vuln/406609https://vuldb.com/vuln/406609/cti