CVE-2026-109831
Medium
Description
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.
SeverityMedium
CVSS5.1
Exploit probability—
ProductUnRTF
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- GNU Project UnRTF0.21.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| GNU Project UnRTF | v < 0.21.12 | 0.21.12 |
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