CVE-2022-0891
7.1
HIGH
CVSS 3.1
EPSS 0.03%
Description
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
How to fix CVE-2022-0891
To remediate CVE-2022-0891, upgrade the affected package to a fixed version below.
- Alpine/tiff—upgrade to 4.3.0-r0 or later
- —upgrade to 4.2.0-1+deb11u1 or later
Is CVE-2022-0891 being exploited?
Low — EPSS is 0.0%, 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 | HIGH7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H |