{"schemaVersion":3,"id":"USN-8743-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"php8.1, php8.3, php8.5 vulnerabilities\n\nIt was discovered that PHP incorrectly handled backslash escaping in the\nPostgreSQL extension. An attacker could use this issue to perform SQL\ninjection attacks. (CVE-2026-17543)\n\nIt was discovered that PHP incorrectly handled certain inputs to the\nbccomp() function. An attacker could use this issue to cause an out-of-\nbounds write, resulting in a denial of service or possibly execute\narbitrary code. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-17544)\n\nIt was discovered that PHP incorrectly handled circular symbolic links in\nphar archives. An attacker could use this issue to cause unbounded\nrecursion, resulting in a denial of service. (CVE-2026-7260)","dates":{"published":"2026-09-10T11:48:08.000Z","modified":"2026-09-10T21:42:30.961Z","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":"ubuntu","product":"php8.1","name":"php8.1","label":"php8.1","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/php8.1","purlType":"deb","versions":[{"text":"< 8.1.2-1ubuntu2.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.1.2-1ubuntu2.26","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"php8.3","name":"php8.3","label":"php8.3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/php8.3","purlType":"deb","versions":[{"text":"< 8.3.6-0ubuntu0.24.04.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.3.6-0ubuntu0.24.04.11","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":"< 8.5.4-0ubuntu1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.5.4-0ubuntu1.3","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8743-1","label":"ubuntu.com/security/notices/USN-8743-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-7260","label":"ubuntu.com/security/CVE-2026-7260","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-17543","label":"ubuntu.com/security/CVE-2026-17543","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-17544","label":"ubuntu.com/security/CVE-2026-17544","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-17543","CVE-2026-17544","CVE-2026-7260"],"downstream":[],"duplicates":[],"related":["CVE-2026-17543","CVE-2026-17544","CVE-2026-7260"]},"timeline":[{"kind":"published","date":"2026-09-10T11:48:08.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-10T21:42:30.961Z","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":"2026-10-20T08:14:40.670Z","stale":false,"partial":false}}