{"schema_version":"1.7.2","id":"OESA-2025-1548","modified":"2026-08-06T11:08:38Z","published":"2025-05-23T11:08:38Z","upstream":["CVE-2025-4918","CVE-2025-4919"],"summary":"firefox security update","details":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.\r\n\r\nSecurity Fix(es):\n\nAn attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4918)\n\nAn attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4919)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"firefox","purl":"pkg:rpm/openEuler/firefox&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.10.1-1.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["firefox-128.10.1-1.oe2403sp1.aarch64.rpm","firefox-debuginfo-128.10.1-1.oe2403sp1.aarch64.rpm","firefox-debugsource-128.10.1-1.oe2403sp1.aarch64.rpm"],"src":["firefox-128.10.1-1.oe2403sp1.src.rpm"],"x86_64":["firefox-128.10.1-1.oe2403sp1.x86_64.rpm","firefox-debuginfo-128.10.1-1.oe2403sp1.x86_64.rpm","firefox-debugsource-128.10.1-1.oe2403sp1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1548"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4918"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4919"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"database_specific":{"severity":"High"}}