Vulnerability in Libtiff

CVE-2022-0909

Divide By Zero error in tiffcrop in libtiff 4.3.0 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 f8d0f9aa.

EPSS: 0.013 (68.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-0909?
CVE-2022-0909 is a medium-severity vulnerability in Libtiff, classified under Divide By Zero. CVSS score: 5.5/10. Published 2022-03-11.
How severe is CVE-2022-0909?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-0909 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.