CVE catalog
CVE-2021-33453
lrzip: CVE-2021-33453
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.36% · Oct 25, 2026
An issue was discovered in lrzip version 0.641. There is a use-after-free in ucompthread() in stream.c:1538.
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 | vulnerable |
| Debian | lrzip | forky | 0.660-1 | vulnerable |
| Debian | lrzip | trixie | 0.651-3 | vulnerable |
| Debian | lrzip | bookworm | 0.651-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | lrzip | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | lrzip | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | lrzip | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | lrzip | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [lrzip]Affected
Details (2)
0.651-2· amd64 · bookwormAffected
dsa · lrzip · debian · bookworm; dsa · lrzip · debian · 12
0.651-2· arm64 · bookwormAffected
dsa · lrzip · debian · bookworm; dsa · lrzip · debian · 12
[Debian 13 (Trixie)]
Observed: