Buffer overflow in Liblouis
CVE-2023-26767
Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to cause a denial of service via the lou_logFile function at logginc.c endpoint.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (70.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Liblouis — versions 3.24.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/liblouis/liblouis/issues/1292 (Exploit, Patch, Issue Tracking)
- github.com/liblouis/liblouis/pull/1297 (Patch, Issue Tracking)
Frequently asked questions
- What is CVE-2023-26767?
- CVE-2023-26767 is a high-severity vulnerability in Liblouis, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-03-16.
- How severe is CVE-2023-26767?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-26767 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.