CVE-2022-0909
5.5
MEDIUM
CVSS 3.1
EPSS 0.20%
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.
How to fix CVE-2022-0909
To remediate CVE-2022-0909, upgrade the affected package to a fixed version below.
- Alpine/tiff—upgrade to 4.3.0-r0 or later
- Debian/tiff—upgrade to 4.2.0-1+deb11u1 or later
Is CVE-2022-0909 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.3.0-r0
- from 0, < 4.2.0-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |