CVE-2021-33930
7.5
HIGH
CVSS 3.1
EPSS 0.06%
Description
Buffer overflow vulnerability in function pool_installable_whatprovides in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.
How to fix CVE-2021-33930
To remediate CVE-2021-33930, upgrade the affected package to a fixed version below.
- Debian/libsolv—upgrade to 0.7.17-1 or later
Is CVE-2021-33930 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.7.17-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |