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MEDIUM

CVE-2022-0909

CVSS v3

5.5

MEDIUM

EPSS Score

1.3 %

exploit probability, as of 2026-10-15

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libtiffAlmaLinux:9all versions · fixed in 4.4.0-2.el9and 2 other packages
  • libtiffAlmaLinux:8all versions · fixed in 4.0.9-23.el8and 2 other packages

Vendor advisories

  • CVE-2022-0909 Red Hat Product Security120 products fixed

    tiff: Divide By Zero error in tiffcrop

  • RHSA-2022:8194 Red Hat Product Security42 products fixed

    Red Hat Security Advisory: libtiff security update

  • RHSA-2022:7585 Red Hat Product Security42 products fixed

    Red Hat Security Advisory: libtiff security update

Full record on NVD

Description

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.

Technical details

Published
2022-03-11

Frequently asked questions

What is 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.

Is CVE-2022-0909 actively exploited?

Active exploitation of CVE-2022-0909 has not been confirmed. Its EPSS score was 1.3% on 2026-10-15, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-0909?

CVE-2022-0909 has a CVSS v3 base score of 5.5 (MEDIUM severity).

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