VDB
CVE-2021-33451
CVE-2021-33451
PUBLISHED
CVSS 5.5 MEDIUM
An issue was discovered in lrzip version 0.641. There are memory leaks in fill_buffer() in stream.c.
EPSS 0.31% · 22.8th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.31%
22.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | lrzip | 0.631+git180528-1, 0.631+git180528-1build1, 0.631+git180528-1+deb10u1build0.20.04.1 |
| Ubuntu:Pro:18.04:LTS | lrzip | 0, 0.631-1, * |
| Ubuntu:Pro:14.04:LTS | lrzip | 0.616-1, 0, 0.608-2 |
| Ubuntu:Pro:16.04:LTS | lrzip | 0.621-1, 0.621-1ubuntu0.1~esm2, 0.621-1ubuntu0.1~esm1 |
| Ubuntu:22.04:LTS | lrzip | 0.651-2ubuntu0.22.04.1, 0.651-2, 0.641-1 |
| Ubuntu:25.10 | lrzip | 0.651-3, 0.651-2ubuntu1, 0 |
| Ubuntu:24.04:LTS | lrzip | 0, 0.651-2ubuntu1 |
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 18, 2023 EPSS Score
- May 3, 2023 EPSS Score
- Jun 19, 2023 EPSS Score
- Aug 5, 2023 EPSS Score
- Sep 21, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33451 third-party-advisory
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d third-party-advisory
- https://github.com/ckolivas/lrzip/issues/198 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33451 third-party-advisory