Vulnerability Description
Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Blosc/c-blosc2/issues/656
- https://github.com/lmarch2/poc/blob/main/c-blosk2/c-blosk2.md
FAQ
What is CVE-2025-29476?
CVE-2025-29476 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.
How severe is CVE-2025-29476?
CVE-2025-29476 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-29476?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.