CVE-2025-29476
5.5
MEDIUM
CVSS 3.1
EPSS 0.23%
Description
Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.
How to fix CVE-2025-29476
To remediate CVE-2025-29476, upgrade the affected package to a fixed version below.
- Debian/c-blosc2—upgrade to 2.17.1+ds-1 or later
Is CVE-2025-29476 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.17.1+ds-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L |