{"id":"CVE-2026-85495","aliases":["BELL-CVE-2026-85495","DEBIAN-CVE-2026-85495","UBUNTU-CVE-2026-85495"],"status":"published","description":"[pre-authentication global buffer overflow]","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-09-21T00:00:00Z","modified":"2026-10-17T13:01:13Z","fixes":[{"ecosystem":"Alpaquita:23","package":"ppp","fixed_in":["2.4.9-r7"],"sources":["osv"]},{"ecosystem":"Alpaquita:25","package":"ppp","fixed_in":["2.5.4-r0"],"sources":["osv"]},{"ecosystem":"Alpaquita:stream","package":"ppp","fixed_in":["2.5.4-r0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpaquita:23","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.9-r5"},{"fixed":"2.4.9-r7"}]}]},{"source":"osv","ecosystem":"Alpaquita:25","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.2-r0"},{"fixed":"2.5.4-r0"}]}]},{"source":"osv","ecosystem":"Alpaquita:stream","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0-r2"},{"fixed":"2.5.4-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-1+1.1","2.5.0-1+1","2.5.0-1+2","2.5.1-1+1","2.5.1-1+1~exp1","2.5.2-1+1","2.5.2-1+1.1","2.5.2-1+1.2","2.5.2-1+1~exp1","2.5.2-1+2"]},{"source":"osv","ecosystem":"Debian:13","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2-1+1","2.5.2-1+1.1","2.5.2-1+1.2","2.5.2-1+2"]},{"source":"osv","ecosystem":"Debian:14","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2-1+1","2.5.2-1+1.1","2.5.2-1+1.2","2.5.2-1+2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.5-5.1ubuntu2","2.4.5-5.1ubuntu2.1","2.4.5-5.1ubuntu2.2","2.4.5-5.1ubuntu2.3","2.4.5-5.1ubuntu2.3+esm1","2.4.5-5.1ubuntu2.3+esm2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.6-3.1ubuntu1","2.4.7-1+1ubuntu1","2.4.7-1+2ubuntu1","2.4.7-1+2ubuntu1.16.04.1","2.4.7-1+2ubuntu1.16.04.2","2.4.7-1+2ubuntu1.16.04.3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.7-1+2ubuntu1","2.4.7-1+4ubuntu1","2.4.7-1+4ubuntu3","2.4.7-2+1ubuntu1","2.4.7-2+2ubuntu1","2.4.7-2+2ubuntu1.1","2.4.7-2+2ubuntu1.2","2.4.7-2+2ubuntu1.3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.7-2+4.1ubuntu4","2.4.7-2+4.1ubuntu5","2.4.7-2+4.1ubuntu5.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-1+1ubuntu1","2.4.9-1+1ubuntu2","2.4.9-1+1ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-1+1.1ubuntu1","2.4.9-1+1.1ubuntu2","2.4.9-1+1.1ubuntu4"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2-1+1.2","2.5.2-1+2","2.5.2-1+2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2-1+1.1","2.5.2-1+1.2"]}],"references":[{"url":"https://docs.bell-sw.com/security/cves/CVE-2026-85495","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-85495","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-85495","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-85495","tags":["report"]},{"url":"https://github.com/ppp-project/ppp/security/advisories/GHSA-frhv-j822-2pvx","tags":["report"]}],"sources":{"osv":[{"id":"BELL-CVE-2026-85495","status":"published","published":"2026-09-23T06:08:10.338243Z","modified":"2026-09-27T07:15:02.857243786Z","updated_at":"2026-11-02T15:28:26.341144Z"},{"id":"DEBIAN-CVE-2026-85495","status":"published","published":"2026-09-21T05:47:22.500512533Z","modified":"2026-09-21T06:00:07.796418956Z","updated_at":"2026-11-02T15:46:05.022702Z"},{"id":"UBUNTU-CVE-2026-85495","description":"[pre-authentication global buffer overflow]","status":"published","published":"2026-09-21T00:00:00Z","modified":"2026-10-17T13:01:13.409511031Z","updated_at":"2026-11-02T16:57:24.828975Z"}]}}