{"id":"DEBIAN-CVE-2026-8367","details":"aria2c accepts a server certificate with incorrect Extended Key Usage (EKU). If the attackers compromise a certificate (with the associated private key) issued for a different purpose, they may be able to reuse it for TLS server authentication.","modified":"2026-09-14T17:03:50.348497410Z","published":"2026-05-13T16:17:04.780Z","upstream":["CVE-2026-8367"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-8367"}],"affected":[{"package":{"name":"aria2","ecosystem":"Debian:12","purl":"pkg:deb/debian/aria2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.36.0-1","1.36.0-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-8367.json"}},{"package":{"name":"aria2","ecosystem":"Debian:13","purl":"pkg:deb/debian/aria2?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.1-1","0.10.2+1-1","0.11.0-1","0.11.2-1","0.11.3-1","0.12.0-1","0.12.1-1","0.13.1+1-1","0.14.0-1","0.14.0-1+lenny1","0.14.0-1+lenny2","0.7.3-1","0.8.0-1","0.8.1-1","0.9.0-1","1.0.1-1","1.1.2-1","1.10.0-1","1.10.0-2","1.10.6-1","1.10.9-1","1.11.1-1","1.11.2-1","1.12.0-1","1.12.1-1","1.12.1-2","1.13.0-1","1.14.0-1","1.14.1-1","1.14.2-1","1.14.2-2","1.15.0-1","1.15.0-2","1.15.1-1","1.15.2-1","1.16.0-1","1.16.1-1","1.17.0-1","1.18.0-1","1.18.0-2","1.18.1-1","1.18.10-1","1.18.10-2","1.18.3-1","1.18.5-1","1.18.7-1","1.18.8-1","1.19.0-1","1.2.0-1","1.21.0-1","1.24.0-1","1.25.0-1","1.26.1-1","1.27.1-1","1.29.0-1","1.3.0-1","1.3.2-1","1.30.0-1","1.30.0-2","1.31.0-1","1.32.0-1","1.32.0-2","1.33.1-1","1.34.0-1","1.34.0-2","1.34.0-3","1.34.0-4","1.35.0-1","1.35.0-2","1.35.0-3","1.36.0-1","1.36.0-2","1.4.1-1","1.6.2-1","1.6.2-2","1.6.2-3","1.7.1-1","1.7.2-1","1.8.0-1","1.8.2-1","1.9.0-1","1.9.1-1","1.9.3-1","1.9.4-1","1.9.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-8367.json"}},{"package":{"name":"aria2","ecosystem":"Debian:14","purl":"pkg:deb/debian/aria2?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.1-1","0.10.2+1-1","0.11.0-1","0.11.2-1","0.11.3-1","0.12.0-1","0.12.1-1","0.13.1+1-1","0.14.0-1","0.14.0-1+lenny1","0.14.0-1+lenny2","0.7.3-1","0.8.0-1","0.8.1-1","0.9.0-1","1.0.1-1","1.1.2-1","1.10.0-1","1.10.0-2","1.10.6-1","1.10.9-1","1.11.1-1","1.11.2-1","1.12.0-1","1.12.1-1","1.12.1-2","1.13.0-1","1.14.0-1","1.14.1-1","1.14.2-1","1.14.2-2","1.15.0-1","1.15.0-2","1.15.1-1","1.15.2-1","1.16.0-1","1.16.1-1","1.17.0-1","1.18.0-1","1.18.0-2","1.18.1-1","1.18.10-1","1.18.10-2","1.18.3-1","1.18.5-1","1.18.7-1","1.18.8-1","1.19.0-1","1.2.0-1","1.21.0-1","1.24.0-1","1.25.0-1","1.26.1-1","1.27.1-1","1.29.0-1","1.3.0-1","1.3.2-1","1.30.0-1","1.30.0-2","1.31.0-1","1.32.0-1","1.32.0-2","1.33.1-1","1.34.0-1","1.34.0-2","1.34.0-3","1.34.0-4","1.35.0-1","1.35.0-2","1.35.0-3","1.36.0-1","1.36.0-2","1.4.1-1","1.6.2-1","1.6.2-2","1.6.2-3","1.7.1-1","1.7.2-1","1.8.0-1","1.8.2-1","1.9.0-1","1.9.1-1","1.9.3-1","1.9.4-1","1.9.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-8367.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}