{"id":"USN-8271-1","summary":"nginx vulnerability","details":"It was discovered that the nginx ngx_http_rewrite_module component\nincorrectly handled certain rewrite directives. A remote attacker could use\nthis issue to cause nginx to crash, resulting in a denial of service, or\npossibly execute arbitrary code.","modified":"2026-05-20T16:32:35.384103809Z","published":"2026-05-14T12:03:04Z","related":["UBUNTU-CVE-2026-42945"],"upstream":["CVE-2026-42945","UBUNTU-CVE-2026-42945"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8271-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42945"}],"affected":[{"package":{"name":"nginx","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nginx?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-6ubuntu14.11"}]}],"versions":["1.18.0-6ubuntu11","1.18.0-6ubuntu12","1.18.0-6ubuntu14","1.18.0-6ubuntu14.1","1.18.0-6ubuntu14.2","1.18.0-6ubuntu14.3","1.18.0-6ubuntu14.4","1.18.0-6ubuntu14.5","1.18.0-6ubuntu14.6","1.18.0-6ubuntu14.7","1.18.0-6ubuntu14.8","1.18.0-6ubuntu14.10"],"ecosystem_specific":{"availability":"No subscription 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