CVE-2022-0562
5.5
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.
How to fix CVE-2022-0562
To remediate CVE-2022-0562, 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-2022-0562 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 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |