{"schemaVersion":3,"id":"CVE-2026-12184","aliases":["UBUNTU-CVE-2026-12184","DEBIAN-CVE-2026-12184"],"status":"published","duplicateOf":null,"title":null,"description":"PHP: Failure to setup TLS with a remote server can result in a remote DoS","dates":{"published":"2026-07-03T00:00:00.000Z","modified":"2026-07-21T13:08:13.762Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"debian","product":"php8.4","name":"php8.4","label":"php8.4","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/php8.4","purlType":"deb","versions":[{"text":"< 8.4.21-1~deb13u1","noFixRecorded":false,"fixedIn":null},{"text":"< 8.4.21-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.4.21-1~deb13u1 | < 8.4.21-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"php8.4","name":"php8.4","label":"php8.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/php8.4","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"php8.5","name":"php8.5","label":"php8.5","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/php8.5","purlType":"deb","versions":[{"text":"< 8.5.4-0ubuntu1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.5.4-0ubuntu1.2","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/CVE-2026-12184","label":"ubuntu.com/security/CVE-2026-12184","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-12184","label":"www.cve.org/CVERecord?id=CVE-2026-12184","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://github.com/php/php-src/security/advisories/GHSA-mhmq-mmqj-2v39","label":"github.com/php/php-src/security/advisories/GHSA-mhmq-mmqj-2v39","hostname":"github.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-8564-1","label":"ubuntu.com/security/notices/USN-8564-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-12184","label":"security-tracker.debian.org/tracker/CVE-2026-12184","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2026:11269-1","OPENSUSE-SU-2026:21308-1","SUSE-SU-2026:22635-1","SUSE-SU-2026:3164-1","USN-8564-1"],"duplicates":[],"related":["OPENSUSE-SU-2026:11269-1","OPENSUSE-SU-2026:21308-1","SUSE-SU-2026:22635-1","SUSE-SU-2026:3164-1","USN-8564-1"]},"timeline":[{"kind":"published","date":"2026-07-03T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-21T13:08:13.762Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T23:47:26.150Z","stale":false,"partial":false}}