| Name | CVE-2022-22844 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-2932-1, DSA-5108-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | buster | 4.1.0+git191117-2~deb10u4 | fixed |
| buster (security) | 4.1.0+git191117-2~deb10u7 | fixed |
| bullseye | 4.2.0-1+deb11u1 | fixed |
| bullseye (security) | 4.2.0-1+deb11u4 | fixed |
| bookworm, sid | 4.5.0-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gitlab.com/libtiff/libtiff/-/issues/355
https://gitlab.com/libtiff/libtiff/-/merge_requests/287
Fixed by: https://gitlab.com/libtiff/libtiff/-/commit/03047a26952a82daaa0792957ce211e0aa51bc64