CVE-2022-3627 — Out-of-bounds Write in Tiff
Severity
6.5MEDIUMNVD
EPSS
0.0%
top 92.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 21
Latest updateNov 8
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages5 packages
Also affects: Debian Linux 10.0, 11.0
Patches
🔴Vulnerability Details
3📋Vendor Advisories
4Microsoft▶
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 craft↗2022-10-11
Debian▶
CVE-2022-3627: tiff - LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:34...↗2022