← Volver a CVEs

CVE-2026-28804

MEDIUM

5.3

Descripcion

pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/6/2026

Ultima modificacion3/10/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

pypdf_project:pypdf

Debilidades (CWE)

CWE-407

Referencias

https://github.com/py-pdf/pypdf/commit/648c627d2657447dfb1773412af05a0a5103b98f(security-advisories@github.com)

https://github.com/py-pdf/pypdf/pull/3666(security-advisories@github.com)

https://github.com/py-pdf/pypdf/releases/tag/6.7.5(security-advisories@github.com)

https://github.com/py-pdf/pypdf/security/advisories/GHSA-9m86-7pmv-2852(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.