| Name | CVE-2022-33067 |
| Description | Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lrzip (PTS) | jessie, jessie (lts) | 0.616-1+deb8u2 | vulnerable |
| stretch (security), stretch (lts), stretch | 0.631-1+deb9u3 | vulnerable |
| buster (security), buster, buster (lts) | 0.631+git180528-1+deb10u1 | vulnerable |
| bullseye (security), bullseye | 0.641-1+deb11u1 | vulnerable |
| bookworm | 0.651-2 | vulnerable |
| sid, trixie | 0.651-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lrzip | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://github.com/ckolivas/lrzip/issues/224
Crash in CLI tool, no security impact