VDB
CVE-2021-33938
CVE-2021-33938
PUBLISHED
CVSS 7.5 HIGH
Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.
EPSS 1.42% · 71.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.42%
71.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libsolv | 0, 0.6.35-2ubuntu1, 0.6.35-2ubuntu2 |
| Ubuntu:Pro:18.04:LTS | libsolv | 0.6.28-2build1, 0, 0.6.30-1build1 |
| Ubuntu:Pro:16.04:LTS | libsolv | 0.6.11-1build1, 0, 0.6.11-1 |
Timeline
- Sep 2, 2021 CVE Published
- Sep 3, 2021 EPSS Score
- Oct 31, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 25, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 25, 2022 EPSS Score
- Jun 22, 2022 EPSS Score
- Aug 20, 2022 EPSS Score
- Dec 15, 2022 EPSS Score
- Feb 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33938 third-party-advisory
- https://github.com/openSUSE/libsolv/issues/420 third-party-advisory
- https://github.com/openSUSE/libsolv/commit/0077ef29eb46d2e1df2f230fc95a1d9748d49dec third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33938 third-party-advisory