{"id":"OESA-2025-1378","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\nA malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.(CVE-2021-29970)\n\nFailure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.(CVE-2021-43539)\n\nIn the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.(CVE-2022-34481)","modified":"2025-09-03T06:30:59.792229Z","published":"2025-04-03T12:55:20Z","upstream":["CVE-2021-29970","CVE-2021-43539","CVE-2022-34481"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1378"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29970"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43539"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34481"}],"affected":[{"package":{"name":"firefox","ecosystem":"openEuler:20.03-LTS-SP4","purl":"pkg:rpm/openEuler/firefox&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"79.0-34.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["firefox-79.0-34.oe2003sp4.aarch64.rpm","firefox-debuginfo-79.0-34.oe2003sp4.aarch64.rpm","firefox-debugsource-79.0-34.oe2003sp4.aarch64.rpm"],"x86_64":["firefox-79.0-34.oe2003sp4.x86_64.rpm","firefox-debuginfo-79.0-34.oe2003sp4.x86_64.rpm","firefox-debugsource-79.0-34.oe2003sp4.x86_64.rpm","mozilla-crashreporter-firefox-debuginfo-79.0-34.oe2003sp4.x86_64.rpm"],"src":["firefox-79.0-34.oe2003sp4.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-1378.json"}}],"schema_version":"1.7.3"}