Buffer overflow in Libtiff
CVE-2023-26965
loadImage() in tools/tiffcrop.c in LibTIFF through 4.5.0 has a heap-based use after free via a crafted TIFF image.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (30.3th 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
- Libtiff
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Issue Tracking)
- cve@mitre.org
- cve@mitre.org (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-26965?
- CVE-2023-26965 is a medium-severity vulnerability in Libtiff, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-06-14.
- How severe is CVE-2023-26965?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2023-26965 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.