CVE-2026-109831

unrtf: UnRTF by GNU Project is vulnerable to out-of-bounds write

CVE-2026-109831 is fixed in unrtf on 1 platform by DEBIAN-CVE-2026-109831 (version 0.21.13-1), released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

n/a

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0021

10th percentile

UnRTF by GNU Project is vulnerable to out-of-bounds write. If a user opens an RTF file crafted by an attacker, it may lead to a denial-of-service (DoS) condition.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
unrtf · Debian 14	0.21.13-1	DEBIAN-CVE-2026-109831	Oct 24, 2026

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