CVE-2026-31826

MEDIUM

5.5

Beschreibung

pypdf is a free and open-source pure-python PDF library. Prior to 6.8.0, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing a content stream with a rather large /Length value, regardless of the actual data length inside the stream. This vulnerability is fixed in 6.8.0.

CVE Details

CVSS v3.1 Bewertung5.5

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht3/10/2026

Zuletzt geandert3/17/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

pypdf_project:pypdf

Schwachen (CWE)

CWE-770

Referenzen

https://github.com/py-pdf/pypdf/pull/3675(security-advisories@github.com)

https://github.com/py-pdf/pypdf/releases/tag/6.8.0(security-advisories@github.com)

https://github.com/py-pdf/pypdf/security/advisories/GHSA-hqmh-ppp3-xvm7(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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