{"id":"ALSA-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 AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T02:16:03.741253Z","published":"2021-11-09T09:16:05Z","related":["CVE-2018-20673"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2018-20673"}],"affected":[{"package":{"name":"cpp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/cpp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc-c++","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc-c%2B%2B"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc-gdb-plugin","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc-gdb-plugin"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc-gfortran","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc-gfortran"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc-offload-nvptx","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc-offload-nvptx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"gcc-plugin-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gcc-plugin-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"libitm-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libitm-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"libquadmath-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libquadmath-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"libstdc++-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libstdc%2B%2B-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"libstdc++-docs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libstdc%2B%2B-docs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}},{"package":{"name":"libstdc++-static","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libstdc%2B%2B-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.0-3.el8.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4386.json"}}],"schema_version":"1.7.3"}