{"schema_version":"1.7.2","id":"OESA-2026-2132","modified":"2026-05-03T09:55:39Z","published":"2026-05-03T09:55:39Z","upstream":["CVE-2026-7320","CVE-2026-7321","CVE-2026-7322","CVE-2026-7323"],"summary":"firefox security update","details":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nInformation disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7320)\n\nSandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1.(CVE-2026-7321)\n\nMemory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7322)\n\nMemory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7323)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS","name":"firefox","purl":"pkg:rpm/openEuler/firefox&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.10.1-1.oe2403"}]}],"ecosystem_specific":{"aarch64":["firefox-140.10.1-1.oe2403.aarch64.rpm","firefox-debuginfo-140.10.1-1.oe2403.aarch64.rpm","firefox-debugsource-140.10.1-1.oe2403.aarch64.rpm"],"src":["firefox-140.10.1-1.oe2403.src.rpm"],"x86_64":["firefox-140.10.1-1.oe2403.x86_64.rpm","firefox-debuginfo-140.10.1-1.oe2403.x86_64.rpm","firefox-debugsource-140.10.1-1.oe2403.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2132"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7320"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7321"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7322"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7323"}],"database_specific":{"severity":"Critical"}}