| Name | CVE-2023-39741 |
| Description | lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1059293 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lrzip (PTS) | buster, buster (security) | 0.631+git180528-1+deb10u1 | vulnerable |
| bullseye (security), bullseye | 0.641-1+deb11u1 | vulnerable |
| bookworm | 0.651-2 | vulnerable |
| sid, trixie | 0.651-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lrzip | source | (unstable) | 0.651-3 | | | 1059293 |
Notes
[bookworm] - lrzip <no-dsa> (Minor issue)
[bullseye] - lrzip <no-dsa> (Minor issue)
[buster] - lrzip <no-dsa> (Minor issue)
https://github.com/ckolivas/lrzip/issues/246