{"id":"OESA-2024-1575","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\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.(CVE-2020-26971)\r\n\r\nPorts that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.(CVE-2021-29946)","modified":"2026-03-11T06:44:38.364388Z","published":"2024-05-17T11:07:59Z","upstream":["CVE-2020-26971","CVE-2021-29946"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1575"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26971"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29946"}],"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":"79.0-21.oe2003sp4"}]}],"ecosystem_specific":{"src":["firefox-79.0-21.oe2003sp4.src.rpm"],"aarch64":["firefox-79.0-21.oe2003sp4.aarch64.rpm","firefox-debuginfo-79.0-21.oe2003sp4.aarch64.rpm","firefox-debugsource-79.0-21.oe2003sp4.aarch64.rpm"],"x86_64":["firefox-debugsource-79.0-21.oe2003sp4.x86_64.rpm","firefox-debuginfo-79.0-21.oe2003sp4.x86_64.rpm","firefox-79.0-21.oe2003sp4.x86_64.rpm","mozilla-crashreporter-firefox-debuginfo-79.0-21.oe2003sp4.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2024-1575.json"}}],"schema_version":"1.7.5"}