CVE-2022-2056

Divide By Zero error in tiffcrop in libtiff 4.4.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f3a5e010.

• CWE-369

• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.jsonThird Party Advisory
• https://gitlab.com/libtiff/libtiff/-/issues/415Exploit, Issue Tracking, Patch, Third Party Advisory
• https://gitlab.com/libtiff/libtiff/-/merge_requests/346Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/01/msg00018.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TSS7MJ7OO7JO5BNKCRYSFU7UAYOKLA2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXUMJXVEAYFWRO3U3YHKSULHIVDOLEQS/
• https://security.netapp.com/advisory/ntap-20220826-0001/Third Party Advisory
• https://www.debian.org/security/2023/dsa-5333Third Party Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.jsonThird Party Advisory
• https://gitlab.com/libtiff/libtiff/-/issues/415Exploit, Issue Tracking, Patch, Third Party Advisory
• https://gitlab.com/libtiff/libtiff/-/merge_requests/346Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/01/msg00018.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TSS7MJ7OO7JO5BNKCRYSFU7UAYOKLA2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXUMJXVEAYFWRO3U3YHKSULHIVDOLEQS/
• https://security.netapp.com/advisory/ntap-20220826-0001/Third Party Advisory
• https://www.debian.org/security/2023/dsa-5333Third Party Advisory

Published

Jun 30, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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