CVE-2023-40359

xterm: xterm before 380 supports ReGIS reporting for character-set names even if they have unexpected characters (i.e., neit...

CVE-2023-40359 is fixed in xterm on 1 platform, first by DEBIAN-CVE-2023-40359, released August 14, 2023. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0086
58th percentile

xterm before 380 supports ReGIS reporting for character-set names even if they have unexpected characters (i.e., neither alphanumeric nor underscore), aka a pointer/overflow issue. This can only occur for xterm installations that are configured at compile time to use a certain experimental feature.

Where it's fixed

ProductFixed inFixReleased
Linux
xterm · Debian 13.5 (trixie) 382-2 DEBIAN-CVE-2023-40359 Aug 14, 2023
xterm · Debian 14 382-2 DEBIAN-CVE-2023-40359 Aug 14, 2023

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