CVE-2025-46646

ghostscript: In Artifex Ghostscript before 10.05.0, decode_utf8 in base/gp_utf8.cmishandles overlong UTF-8 encoding

CVE-2025-46646 is fixed in 4 products on 1 platform, first by ghostscript 10.02.1~dfsg1-0ubuntu7.6, released April 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
8th percentile

In Artifex Ghostscript before 10.05.0, decode_utf8 in base/gp_utf8.cmishandles overlong UTF-8 encoding. NOTE: this issue exists because of anincomplete fix for CVE-2024-46954.

Where it's fixed

ProductFixed inFixReleased
Linux
ghostscript · Debian 13.5 (trixie) 10.05.0~dfsg-1 DEBIAN-CVE-2025-46646 Apr 26, 2025
ghostscript · Debian 14 10.05.0~dfsg-1 DEBIAN-CVE-2025-46646 Apr 26, 2025
ghostscript · Ubuntu 24.04.5 LTS (noble) 10.02.1~dfsg1-0ubuntu7.6 ghostscript 10.02.1~dfsg1-0ubuntu7.6 Apr 26, 2025
ghostscript · Ubuntu 24.10 (oracular) 10.03.1~dfsg1-0ubuntu2.3 ghostscript 10.03.1~dfsg1-0ubuntu2.3 Jan 16, 2026
ghostscript · opensuse-leap 16.0 10.06.0-160000.1.1 OPENSUSE-SU-2026:20592-1 Apr 21, 2026
libgs-common · Ubuntu 24.04.5 LTS (noble) 10.02.1~dfsg1-0ubuntu7.6 libgs-common 10.02.1~dfsg1-0ubuntu7.6 Apr 26, 2025
libgs-common · Ubuntu 24.10 (oracular) 10.03.1~dfsg1-0ubuntu2.3 libgs-common 10.03.1~dfsg1-0ubuntu2.3 Jan 16, 2026
libgs10 · Ubuntu 24.04.5 LTS (noble) 10.02.1~dfsg1-0ubuntu7.6 libgs10 10.02.1~dfsg1-0ubuntu7.6 Apr 26, 2025
libgs10 · Ubuntu 24.10 (oracular) 10.03.1~dfsg1-0ubuntu2.3 libgs10 10.03.1~dfsg1-0ubuntu2.3 Jan 16, 2026
libgs10-common · Ubuntu 24.04.5 LTS (noble) 10.02.1~dfsg1-0ubuntu7.6 libgs10-common 10.02.1~dfsg1-0ubuntu7.6 Apr 26, 2025
libgs10-common · Ubuntu 24.10 (oracular) 10.03.1~dfsg1-0ubuntu2.3 libgs10-common 10.03.1~dfsg1-0ubuntu2.3 Jan 16, 2026

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