What’s Vulnerable › Vulnerabilities

CVE-2025-29476

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-04 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.

References

• https://github.com/Blosc/c-blosc2/issues/656
• https://github.com/lmarch2/poc/blob/main/c-blosk2/c-blosk2.md

Get alerted when CVE-2025-29476 or the next vulnerability affects your stack