CVE-2022-2056: Divide By Zero

June 30, 2022 (updated November 9, 2023)

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

gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.json
gitlab.com/libtiff/libtiff/-/issues/415
gitlab.com/libtiff/libtiff/-/merge_requests/346
nvd.nist.gov/vuln/detail/CVE-2022-2056

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