Buffer overflow in Liblouis
CVE-2022-31783
Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.
Vulnerability class: Buffer Overflow
EPSS: 0.011 (61.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Liblouis — versions 3.21.0
- Fedoraproject Fedora — versions 36
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31783?
- CVE-2022-31783 is a medium-severity vulnerability in Liblouis, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-06-02.
- How severe is CVE-2022-31783?
- Medium severity. CVSS v3 base score is 5.5 out of 10.