CVE-2020-36773

CRITICAL

9.8

Descripcion

Artifex Ghostscript before 9.53.0 has an out-of-bounds write and use-after-free in devices/vector/gdevtxtw.c (for txtwrite) because a single character code in a PDF document can map to more than one Unicode code point (e.g., for a ligature).

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/4/2024

Ultima modificacion5/22/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

artifex:ghostscript

Debilidades (CWE)

CWE-416CWE-787CWE-416CWE-787

Referencias

https://bugs.ghostscript.com/show_bug.cgi?id=702229(cve@mitre.org)

https://bugzilla.opensuse.org/show_bug.cgi?id=1177922(cve@mitre.org)

https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8c7bd787defa071c96289b7da9397f673fddb874(cve@mitre.org)

https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/tag/gs9530(cve@mitre.org)

https://bugs.ghostscript.com/show_bug.cgi?id=702229(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.opensuse.org/show_bug.cgi?id=1177922(af854a3a-2127-422b-91ae-364da2661108)

https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8c7bd787defa071c96289b7da9397f673fddb874(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/tag/gs9530(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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