{"action":"Upgrade hpack to 2.3.0 or later.","affected":[{"fixed":"2.3.0","introduced":"0"}],"component":"hpack","cve_ids":["CVE-2016-6581"],"ecosystem":"PyPI","epss":0.01826,"exploited":false,"fixed_versions":["2.3.0"],"ghsa_id":"GHSA-ffq8-576r-v26g","id":"tcs_01M5KG7JC3WSRCKAE3R13RPSDC","modified_at":"2023-11-08T03:58:32.800713Z","published_at":"2017-01-10T15:59:00Z","references":["https://osv.dev/vulnerability/PYSEC-2017-87","https://python-hyper.org/hpack/en/latest/security/CVE-2016-6581.html","http://www.securityfocus.com/bid/92315","https://github.com/advisories/GHSA-ffq8-576r-v26g"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2017-87","url":"https://osv.dev/vulnerability/PYSEC-2017-87"}],"summary":"A HTTP/2 implementation built using any version of the Python HPACK library between v1.0.0 and v2.2.0 could be targeted for a denial of service attack, specifically a so-called \"HPACK Bomb\" attack. Th"}