CVE-2026-93311: falha de média gravidade em Freedesktop Poppler
Freedesktop Poppler SampledFunction Function.cc integer overflow
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito 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
Produtos afetados
Freedesktop · PopplerPoCs públicas encontradas — 1
cve_referencegithub.com/r1ck9-2q/cve_summit/blob/main/Shift-exponent-undefined-behavior-in-SampledFunction-Function.cc-376.mdnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — Freedesktop Poppler
No mesmo produto, das mais perigosas para as 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%
Referências
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