{"schemaVersion":3,"id":"USN-7543-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libsoup3, libsoup2.4 vulnerabilities\n\nJan Różański discovered that libsoup incorrectly handled certain headers\nwhen sending HTTP/2 requests over TLS. An attacker could possibly use this\nissue to cause a denial of service. This issue only affected libsoup3 in\nUbuntu 24.04 LTS, Ubuntu 24.10, and Ubuntu 25.04. (CVE-2025-32908)\n\nJan Różański discovered that libsoup incorrectly parsed certain response\nheaders. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2025-4476)","dates":{"published":"2025-05-28T14:27:53.000Z","modified":"2026-06-25T13:32:30.496Z","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":"libsoup2.4","name":"libsoup2.4","label":"libsoup2.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libsoup2.4","purlType":"deb","versions":[{"text":"< 2.52.2-1ubuntu0.3+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 2.62.1-1ubuntu0.4+esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 2.70.0-1ubuntu0.5","noFixRecorded":false,"fixedIn":null},{"text":"< 2.74.2-3ubuntu0.5","noFixRecorded":false,"fixedIn":null},{"text":"< 2.74.3-6ubuntu1.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.52.2-1ubuntu0.3+esm3 | < 2.62.1-1ubuntu0.4+esm4 | < 2.70.0-1ubuntu0.5 | < 2.74.2-3ubuntu0.5 | < 2.74.3-6ubuntu1.5","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libsoup3","name":"libsoup3","label":"libsoup3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libsoup3","purlType":"deb","versions":[{"text":"< 3.0.7-0ubuntu1+esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 3.4.4-5ubuntu0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.7-0ubuntu1+esm4 | < 3.4.4-5ubuntu0.4","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7543-1","label":"ubuntu.com/security/notices/USN-7543-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-4476","label":"ubuntu.com/security/CVE-2025-4476","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-32908","label":"ubuntu.com/security/CVE-2025-32908","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-32908","CVE-2025-4476"],"downstream":[],"duplicates":[],"related":["CVE-2025-32908","CVE-2025-4476"]},"timeline":[{"kind":"published","date":"2025-05-28T14:27:53.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:30.496Z","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":"2026-10-20T12:18:11.070Z","stale":false,"partial":false}}