What’s Vulnerable › Products

c-blosc2 vulnerabilities

8 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your c-blosc2 version is affected

Latest c-blosc2 vulnerabilities

• CVE-2026-103222 — Blosc C-Blosc2 blosclz Decompression blosclz.c blosclz_decompress integer overflow (CVSS 5.6)
• CVE-2024-3204 — c-blosc2 ndlz4x4.c ndlz4_decompress heap-based overflow (CVSS 9.8)
• CVE-2024-3203 — c-blosc2 ndlz8x8.c ndlz8_decompress heap-based overflow (CVSS 9.8)
• CVE-2023-37188 — (CVSS 7.5)
• CVE-2023-37187 — (CVSS 7.5)
• CVE-2023-37186 — (CVSS 7.5)
• CVE-2023-37185 — (CVSS 7.5)
• CVE-2020-29367 — (CVSS 7.8)