{"id":"USN-8050-1","summary":"trafficserver vulnerability","details":"Masakazu Kitajo discovered that Apache Traffic Server did not properly\nhandle the Valid Host header field. An attacker could possibly use this\nissue to cause a denial of service (DoS).","modified":"2026-04-22T11:06:22.795577Z","published":"2026-02-18T13:49:15Z","related":["UBUNTU-CVE-2024-50305"],"upstream":["CVE-2024-50305","UBUNTU-CVE-2024-50305"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8050-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50305"}],"affected":[{"package":{"name":"trafficserver","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/trafficserver@9.1.1+ds-2ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.1.1+ds-2ubuntu0.1"}]}],"versions":["8.1.1+ds-1.1","9.1.1+ds-2build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"trafficserver","binary_version":"9.1.1+ds-2ubuntu0.1"},{"binary_name":"trafficserver-experimental-plugins","binary_version":"9.1.1+ds-2ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2024-50305","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"}},{"package":{"name":"trafficserver","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/trafficserver@9.2.3+ds-1+deb12u1ubuntu0.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.3+ds-1+deb12u1ubuntu0.1"}]}],"versions":["9.2.1+ds-1build1","9.2.2+ds-1","9.2.3+ds-1","9.2.3+ds-1+deb12u1","9.2.3+ds-1+deb12u1build1","9.2.3+ds-1+deb12u1build3","9.2.3+ds-1+deb12u1build4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"trafficserver","binary_version":"9.2.3+ds-1+deb12u1ubuntu0.1"},{"binary_version":"9.2.3+ds-1+deb12u1ubuntu0.1","binary_name":"trafficserver-experimental-plugins"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2024-50305","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"}},{"package":{"name":"trafficserver","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/trafficserver@9.2.5+ds-1ubuntu2.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5+ds-1ubuntu2.1"}]}],"versions":["9.2.5+ds-1ubuntu1","9.2.5+ds-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"trafficserver","binary_version":"9.2.5+ds-1ubuntu2.1"},{"binary_name":"trafficserver-experimental-plugins","binary_version":"9.2.5+ds-1ubuntu2.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2024-50305","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8050-1.json"}}],"schema_version":"1.7.5"}