CVE-2022-31783
MEDIUMCVSS 5.5/10EPSS 1.07%
Last modified
CVE-2022-31783 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.
Description
Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Liblouis | Liblouis | 3.21.0 |
| Fedoraproject | Fedora | 36 |
References
- https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85Patch, Third Party Advisory
- https://github.com/liblouis/liblouis/issues/1214Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202301-06Third Party Advisory
- https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85Patch, Third Party Advisory
- https://github.com/liblouis/liblouis/issues/1214Exploit, Third Party Advisory
- https://security.gentoo.org/glsa/202301-06Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-31783?
Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.
How severe is CVE-2022-31783?
CVE-2022-31783 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.
How do I fix CVE-2022-31783?
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.
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Are you affected by CVE-2022-31783?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST