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.
https://gitlab.com/libtiff/libtiff/-/issues/415
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.json
https://gitlab.com/libtiff/libtiff/-/merge_requests/346
https://security.netapp.com/advisory/ntap-20220826-0001/
https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html
Source: MITRE
Published: 2022-06-30
Updated: 2023-02-23
Type: CWE-369
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM