CVE-2022-0891
HIGH 7.1EPSS 1.5%
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
- Affected
- libtiff
- CVSS v3.1 NVD
- 7.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H - CVSS v3.1 GITLAB
- 6.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H - CVSS v2.0 NVD
- 5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:P - EPSS
- 1.54% chance of exploitation in the next 30 days, 75th percentile
- Published
- 2022-03-09
- Updated
- 2024-08-02
Proof-of-concept exploits (3)
- https://gitlab.com/libtiff/libtiff/-/issues/380
- https://gitlab.com/libtiff/libtiff/-/issues/382
- flavorex0000/libtiff-cve-2022-0891-lab0★ · 2026-10-03
Security advisories
- https://gitlab.com/freedesktop-sdk/mirrors/gitlab/libtiff/libtiff/-/commit/232282fd8f9c21…
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0891.json
- https://security.gentoo.org/glsa/202210-10
- https://security.netapp.com/advisory/ntap-20221228-0008
- https://www.debian.org/security/2022/dsa-5108