VDB
CVE-2021-33453
CVE-2021-33453
PUBLISHED
An issue was discovered in lrzip version 0.641. There is a use-after-free in ucompthread() in stream.c:1538.
EPSS 0.05% · 15.8th percentile
Risk Scores
EPSS Score
0.05%
15.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | lrzip | 0, 0.651-2ubuntu1 |
| Ubuntu:Pro:16.04:LTS | lrzip | 0, 0.621-1ubuntu0.1~esm1, 0.621-1ubuntu0.1~esm2 |
| Ubuntu:Pro:14.04:LTS | lrzip | 0.616-1, *, 0.616-1ubuntu0.1~esm2 |
| Ubuntu:Pro:18.04:LTS | lrzip | 0.631-1+deb9u3build0.18.04.1, 0, 0.631-1 |
| Ubuntu:22.04:LTS | lrzip | 0.651-2ubuntu0.22.04.1, 0.641-1, 0.651-2 |
| Ubuntu:25.10 | lrzip | 0, 0.651-2ubuntu1, 0.651-3 |
| Ubuntu:20.04:LTS | lrzip | 0.631+git180528-1+deb10u1build0.20.04.1, 0, 0.631+git180528-1build1 |
Exploit Intelligence
Timeline
- Jul 26, 2022 CVE Published
- Jul 27, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Oct 28, 2022 EPSS Score
- Dec 14, 2022 EPSS Score
- Jan 30, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 17, 2023 EPSS Score
- May 3, 2023 EPSS Score
- Jun 19, 2023 EPSS Score
- Aug 4, 2023 EPSS Score
- Sep 20, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33453 third-party-advisory
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d third-party-advisory
- https://github.com/ckolivas/lrzip/issues/199 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33453 third-party-advisory