| Name | CVE-2022-0907 | 
| Description | Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows 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 f2b656e2. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DSA-5108-1 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| tiff (PTS) | bullseye | 4.2.0-1+deb11u5 | fixed | 
| bullseye (security) | 4.2.0-1+deb11u7 | fixed | |
| bookworm | 4.5.0-6+deb12u2 | fixed | |
| bookworm (security) | 4.5.0-6+deb12u3 | fixed | |
| trixie | 4.7.0-3 | fixed | |
| trixie (security) | 4.7.0-3+deb13u1 | fixed | |
| forky, sid | 4.7.1-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| tiff | source | buster | 4.1.0+git191117-2~deb10u4 | DSA-5108-1 | ||
| tiff | source | bullseye | 4.2.0-1+deb11u1 | DSA-5108-1 | ||
| tiff | source | (unstable) | 4.3.0-6 | 
https://gitlab.com/libtiff/libtiff/-/issues/392
https://gitlab.com/libtiff/libtiff/-/merge_requests/314
https://gitlab.com/libtiff/libtiff/-/commit/40b00cfb32256d377608b4d4cd30fac338d0a0bc