CVE-2022-22844
5.5
MEDIUM
CVSS 3.1
EPSS 0.06%
Description
LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.
How to fix CVE-2022-22844
To remediate CVE-2022-22844, 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-2022-22844 being exploited?
Low — EPSS is 0.1%, 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 |