CVE catalog
CVE-2023-39741
lrzip: CVE-2023-39741
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.35% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | lrzip | sid | 0.660-1 | fixed |
| Debian | lrzip | forky | 0.660-1 | fixed |
| Debian | lrzip | trixie | 0.651-3 | fixed |
| Debian | lrzip | bookworm | 0.651-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | lrzip | source | sid | 0.651-3 | not yet assigned | Not reported | [1059293] |
| Debian | lrzip | source | forky | 0.651-3 | not yet assigned | Not reported | [1059293] |
| Debian | lrzip | source | trixie | 0.651-3 | not yet assigned | Not reported | [1059293] |
| Debian | lrzip | source | bookworm | (unfixed) | not yet assigned | Not reported | [1059293] |
Notes
[bookworm] lrzip: Minor issue
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.