{"id":"CLEANSTART-2023-NX33321","summary":"There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj","details":"Security vulnerability affects the faad2 package. There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.","modified":"2026-10-01T09:15:06.351176872Z","published":"2026-10-01T07:52:26.806725Z","upstream":["CVE-2018-20194"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2023/CLEANSTART-2023-NX33321.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2018-20194"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20194"}],"affected":[{"package":{"name":"faad2","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2023/CLEANSTART-2023-NX33321.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}