{"id":"CLSA-2025-1763716672","summary":"edk2: Fix of 7 CVEs","details":"- CVE-2023-45229: fix IPv6 malformed option handling to prevent parsing loop\n- CVE-2023-45230: fix DHCPv6 ServerID length validation to prevent buffer overflow\n- CVE-2023-45231: fix IPv6 Redirect bounds checks to avoid out-of-bounds access\n- CVE-2023-45232: fix IPv6 destination option parsing to prevent infinite loop\n- CVE-2023-45233: fix PadN option handling in IPv6 PXE processing to prevent loop\n- CVE-2023-45234: fix DHCPv6 Advertise DNS Servers option parsing to prevent buffer overflow\n- CVE-2023-45235: fix DHCPv6 proxy Advertise ServerID option parsing to prevent buffer overflow","modified":"2026-05-27T11:16:26.349327413Z","published":"2025-11-21T09:17:56Z","upstream":["CVE-2023-45229","CVE-2023-45230","CVE-2023-45231","CVE-2023-45232","CVE-2023-45233","CVE-2023-45234","CVE-2023-45235"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2025-1763716672.html"}],"affected":[{"package":{"name":"edk2-aarch64","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-aarch64?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1763716672.json"}},{"package":{"name":"edk2-ovmf","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-ovmf?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1763716672.json"}},{"package":{"name":"edk2-tools","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-tools?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1763716672.json"}},{"package":{"name":"edk2-tools-doc","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/edk2-tools-doc?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20221207gitfff6d81270b5-9.el9_2.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1763716672.json"}}],"schema_version":"1.7.5"}