Buffer overflow in Libtiff

CVE-2023-30086

Buffer Overflow vulnerability found in Libtiff V.4.0.7 allows a local attacker to cause a denial of service via the tiffcp function in tiffcp.c.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Libtiff — versions 4.0.7
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

af854a3a-2127-422b-91ae-364da2661108 (Release Notes)
af854a3a-2127-422b-91ae-364da2661108 (Product)
cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2023-30086?: CVE-2023-30086 is a medium-severity vulnerability in Libtiff, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-05-09.
How severe is CVE-2023-30086?: Medium severity. CVSS v3 base score is 5.5 out of 10.