{"id":"MGASA-2025-0150","summary":"Updated firefox packages fix security vulnerabilities","details":"A process isolation vulnerability in Firefox stemmed from improper\nhandling of javascript: URIs, which could allow content to execute in\nthe top-level document's process instead of the intended frame,\npotentially enabling a sandbox escape, CVE-2025-4083.\nA vulnerability was identified in Firefox where XPath parsing could\ntrigger undefined behavior due to missing null checks during attribute\naccess. This could lead to out-of-bounds read access and potentially,\nmemory corruption, CVE-2025-4087.\nMemory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR\n128.9, and Thunderbird 128.9. Some of these bugs showed evidence of\nmemory corruption and we presume that with enough effort some of these\ncould have been exploited to run arbitrary code, CVE-2025-4091.\nMemory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9.\nThis bug showed evidence of memory corruption and we presume that with\nenough effort this could have been exploited to run arbitrary code,\nCVE-2025-4093.\n","modified":"2026-04-16T04:41:52.571440416Z","published":"2025-05-08T18:51:21Z","upstream":["CVE-2025-4083","CVE-2025-4087","CVE-2025-4091","CVE-2025-4093"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2025-0150.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=34232"},{"type":"WEB","url":"https://www.mozilla.org/en-US/firefox/128.10.0/releasenotes/"},{"type":"ADVISORY","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-29/"}],"affected":[{"package":{"name":"firefox","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/firefox?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.10.0-1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2025-0150.json"}},{"package":{"name":"firefox-l10n","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/firefox-l10n?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.10.0-1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2025-0150.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}