{"action":"Upgrade blosc2 to 0.1.7 or later.","affected":[{"fixed":"0.1.7","introduced":"0"}],"component":"blosc2","cve_ids":["CVE-2020-29367"],"ecosystem":"PyPI","epss":0.01201,"exploited":false,"fixed_versions":["0.1.7"],"ghsa_id":"GHSA-8c7c-2c8j-3xfp","id":"tcs_01M5KF7WGR9VNJ3GP40B5657F3","modified_at":"2026-06-10T18:42:41Z","published_at":"2022-05-24T17:35:03Z","references":["https://osv.dev/vulnerability/GHSA-8c7c-2c8j-3xfp","https://nvd.nist.gov/vuln/detail/CVE-2020-29367","https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee","https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442","https://github.com/Blosc/python-blosc2","https://github.com/Blosc/python-blosc2/releases/tag/v0.1.7","https://github.com/pypa/advisory-database/tree/main/vulns/blosc2/PYSEC-2020-343.yaml"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-8c7c-2c8j-3xfp","url":"https://osv.dev/vulnerability/GHSA-8c7c-2c8j-3xfp"}],"summary":"blosc2 heap-based buffer overflow"}