CVE-2022-3627
6.5
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:346 when called from extractImageSection, tools/tiffcrop.c:6860, allowing 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 236b7191.
How to fix CVE-2022-3627
To remediate CVE-2022-3627, upgrade the affected package to a fixed version below.
- Alpine/tiff—upgrade to 4.4.0-r2 or later
- —upgrade to 4.2.0-1+deb11u3 or later
Is CVE-2022-3627 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.4.0-r2
- from 0, < 4.2.0-1+deb11u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |