CVE-2022-2056

medium

Description

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.

References

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://lists.fedoraproject.org/archives/list/[email protected]/message/4TSS7MJ7OO7JO5BNKCRYSFU7UAYOKLA2/

https://lists.fedoraproject.org/archives/list/[email protected]/message/OXUMJXVEAYFWRO3U3YHKSULHIVDOLEQS/

https://security.netapp.com/advisory/ntap-20220826-0001/

https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html

https://www.debian.org/security/2023/dsa-5333

Details

Source: MITRE

Published: 2022-06-30

Updated: 2023-02-23

Type: CWE-369

Risk Information

CVSS v2

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

CVSS v3

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