CVE-2022-22844medium
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.
References
https://gitlab.com/libtiff/libtiff/-/issues/355
https://gitlab.com/libtiff/libtiff/-/merge_requests/287
https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
https://security.netapp.com/advisory/ntap-20220311-0002/
Details
Source: MITRE
Published: 2022-01-10
Updated: 2022-11-16
Type: CWE-125
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM