| Name | CVE-2022-1122 |
| Description | A flaw was found in the opj2_decompress program in openjpeg2 2.4.0 in the way it handles an input directory with a large number of files. When it fails to allocate a buffer to store the filenames of the input directory, it calls free() on an uninitialized pointer, leading to a segmentation fault and a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2975-1, ELA-615-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openjpeg2 (PTS) | jessie, jessie (lts) | 2.1.0-2+deb8u14 | fixed |
| stretch (security), stretch (lts), stretch | 2.1.2-1.1+deb9u7 | fixed |
| buster (security), buster, buster (lts) | 2.3.0-2+deb10u2 | vulnerable |
| bullseye | 2.4.0-3 | vulnerable |
| sid, trixie, bookworm | 2.5.0-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - openjpeg2 <no-dsa> (Minor issue)
[buster] - openjpeg2 <no-dsa> (Minor issue)
https://github.com/uclouvain/openjpeg/issues/1368
https://github.com/uclouvain/openjpeg/commit/0afbdcf3e6d0d2bd2e16a0c4d513ee3cf86e460d