{"id":"CGA-957c-c8f2-qp8r","modified":"2026-08-12T15:45:30.780833337Z","published":"2026-07-31T13:40:19Z","upstream":["CVE-2026-66033","GHSA-2g8c-wcg8-r65c"],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66033.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66033"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/libssh2-integer-underflow-dos-via-aes-gcm-cipher-negotiation"},{"type":"FIX","url":"https://github.com/libssh2/libssh2/commit/a2ed82d40964bbc0d64cd717aa0a5a892117d2e6"},{"type":"FIX","url":"https://github.com/libssh2/libssh2/pull/2401"},{"type":"PACKAGE","url":"https://github.com/libssh2/libssh2"}],"affected":[{"package":{"name":"libssh2-dev","ecosystem":"Chainguard","purl":"pkg:apk/chainguard/libssh2-dev?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"ecosystem_specific":{"components":[{"component_name":"libssh2-dev","component_version":"1.11.1-r7","component_type":"apk","component_location":"/.PKGINFO","component_purl":"pkg:apk/libssh2-dev@1.11.1-r7","latest_event_status":"pending_upstream_fix","latest_event_timestamp":"2026-08-12T09:48:33Z","architecture":"x86_64"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-957c-c8f2-qp8r.json"}},{"package":{"name":"libssh2-dev","ecosystem":"Wolfi","purl":"pkg:apk/wolfi/libssh2-dev?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"ecosystem_specific":{"components":[{"component_type":"apk","component_location":"/.PKGINFO","component_purl":"pkg:apk/libssh2-dev@1.11.1-r7","latest_event_status":"pending_upstream_fix","latest_event_timestamp":"2026-08-12T09:48:33Z","architecture":"x86_64","component_name":"libssh2-dev","component_version":"1.11.1-r7"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-957c-c8f2-qp8r.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}