{"id":"OESA-2024-1563","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):\r\n\r\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.(CVE-2020-26950)","modified":"2026-03-11T06:44:22.680026Z","published":"2024-05-10T11:07:57Z","upstream":["CVE-2020-26950"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1563"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26950"}],"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":"79.0-19.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["firefox-debuginfo-79.0-19.oe2003sp4.aarch64.rpm","firefox-79.0-19.oe2003sp4.aarch64.rpm","firefox-debugsource-79.0-19.oe2003sp4.aarch64.rpm"],"src":["firefox-79.0-19.oe2003sp4.src.rpm"],"x86_64":["firefox-debugsource-79.0-19.oe2003sp4.x86_64.rpm","firefox-debuginfo-79.0-19.oe2003sp4.x86_64.rpm","firefox-79.0-19.oe2003sp4.x86_64.rpm","mozilla-crashreporter-firefox-debuginfo-79.0-19.oe2003sp4.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2024-1563.json"}}],"schema_version":"1.7.5"}