What’s Vulnerable › Vulnerabilities

CVE-2022-2056

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-30 · updated 2026-06-17
• Weakness: CWE-369

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.

Affected products

• Debian Linux: 10.0, 11.0
• Fedoraproject Fedora: 35, 36
• libtiff: 4.4.0
• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.json
• https://gitlab.com/libtiff/libtiff/-/issues/415
• https://gitlab.com/libtiff/libtiff/-/merge_requests/346
• https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html
• 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/
• https://www.debian.org/security/2023/dsa-5333
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.json
• https://gitlab.com/libtiff/libtiff/-/issues/415
• https://gitlab.com/libtiff/libtiff/-/merge_requests/346
• https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html

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