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).
References
Link | Resource |
---|---|
https://bugs.ghostscript.com/show_bug.cgi?id=702229 | Issue Tracking Patch |
https://bugzilla.opensuse.org/show_bug.cgi?id=1177922 | Issue Tracking |
https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8c7bd787defa071c96289b7da9397f673fddb874 | Broken Link |
https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/tag/gs9530 | Release Notes |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2024-02-04T00:00:00
Updated: 2024-07-05T17:22:52.474Z
Reserved: 2024-02-04T00:00:00
Link: CVE-2020-36773
JSON object: View
NVD Information
Status : Analyzed
Published: 2024-02-04T18:16:00.713
Modified: 2024-03-04T23:04:23.720
Link: CVE-2020-36773
JSON object: View
Redhat Information
No data.