CVE-2026-109831
MEDIUMCVSS 5.1/10EPSS 0.17%
Last modified
CVE-2026-109831 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| GNU Project | UnRTF | < 0.21.12 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-109831?
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.
How severe is CVE-2026-109831?
CVE-2026-109831 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-109831?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-109822Yamaha wireless LAN router NWR100 provided by Yamaha Corpora…6.5
- CVE-2026-109823An attacker can read the name of filesystem paths of your ap…2.3
- CVE-2026-109827A vulnerability has been found in GPAC up to 26.07.0. This v…6.3
- CVE-2026-109828A vulnerability was found in libsndfile up to 1.2.2. This is…4.3
- CVE-2026-109829undici is an HTTP client library for Node.js. In versions 7.…9.1
- CVE-2026-10983Insufficient validation of untrusted input in Dawn in Google…9.6
- CVE-2026-109832A flaw was found in gnome-remote-desktop as shipped in Red H…7.5
- CVE-2026-109833A flaw was found in gnome-remote-desktop as shipped in Red H…5.9
- CVE-2026-109836The Core Temp kernel driver provided by ALCPU is vulnerable …8.4
- CVE-2026-109837Authorization Bypass Through User-Controlled Key in Order Re…
- CVE-2026-109838IBM Db2 Genius Hub 1.0 could allow a local attacker to obtai…5.1
- CVE-2026-109839IBM Db2 Genius Hub 1.0 could allow a remote authenticated at…3.1
Are you affected by CVE-2026-109831?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST