CVE-2020-36773

CVSS 9.8 CRITICALEPSS 0.9%CWE-416 CWE-787

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

04 Feb 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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).

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

Affected products

n/a · n/a

References

https://bugs.ghostscript.com/show_bug.cgi?id=702229 https://bugzilla.opensuse.org/show_bug.cgi?id=1177922 https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8c7bd787defa071c96289b7da9397f673fddb874 https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/tag/gs9530