{"id":"RLSA-2021:4386","summary":"Low: gcc security and bug fix update","details":"The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries.\n\nSecurity Fix(es):\n\n* libiberty: Integer overflow in demangle_template() function (CVE-2018-20673)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.","modified":"2026-02-05T09:45:06.411174Z","published":"2021-11-09T09:16:05Z","upstream":["CVE-2018-20673"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4386"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1664709"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1925632"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1946758"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1958295"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1960701"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1965951"}],"affected":[{"package":{"name":"gcc","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/gcc?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.5.0-3.el8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4386.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}