VDB
DEBIAN-CVE-2021-33938
DEBIAN-CVE-2021-33938
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published September 2, 2021
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| libsolv | Debian:12 | 0.7.17-1 |
| libsolv | Debian:13 | 0.7.17-1 |
| libsolv | Debian:14 | 0.7.17-1 |
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
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | libsolv | 0 |
| Debian:13 | libsolv | 0 |
| Debian:14 | libsolv | 0 |
Timeline
- Sep 2, 2021 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2021-33938
vulnetix vdb fixes DEBIAN-CVE-2021-33938
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2021-33938/fixes/registry"
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