High 7.1Published Mar 10, 2022

CVE-2022-0891A 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 whic…

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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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

CVSS: 7.1 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Weakness (CWE): CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

libtiff libtiff libtiff:libtiff	from 3.9.0 through 4.3.0	NVD
debian debian_linux debian:debian_linux	10.0; 11.0	NVD
fedoraproject fedora fedoraproject:fedora	35; 36	NVD
netapp active_iq_unified_manager netapp:active_iq_unified_manager	all versions	NVD

References

References

https://gitlab.com/freedesktop-sdk/mirrors/gitlab/libtiff/libtiff/-/commit/232282fd8f9c21eefe8d2d2b96cdbbb172fe7b7c	patch, third-party-advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0891.json	third-party-advisory, vdb-entry
https://gitlab.com/libtiff/libtiff/-/issues/380	exploit, issue-tracking, patch, third-party-advisory
https://gitlab.com/libtiff/libtiff/-/issues/382	exploit, issue-tracking, patch, third-party-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNT2GFNRLOMKJ5KXM6JIHKBNBFDVZPD3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ4E654ZYUUUQNBKYQFXNK2CV3CPWTM2/
https://security.gentoo.org/glsa/202210-10	third-party-advisory
https://security.netapp.com/advisory/ntap-20221228-0008/	third-party-advisory
https://www.debian.org/security/2022/dsa-5108	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.