{"id":"ALSA-2023:7763","summary":"Moderate: runc security update","details":"The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime.\n\nSecurity Fix(es):\n\n* golang: crypto/tls: slow verification of certificate chains containing large RSA keys (CVE-2023-29409)\n* golang: crypto/tls: panic when processing post-handshake message on QUIC connections (CVE-2023-39321)\n* golang: crypto/tls: lack of a limit on buffered post-handshake (CVE-2023-39322)\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.","modified":"2026-01-30T01:04:07.715816Z","published":"2023-12-12T00:00:00Z","related":["CVE-2023-29409","CVE-2023-39321","CVE-2023-39322"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7763"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-29409"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-39321"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-39322"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2228743"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2237777"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2237778"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-7763.html"}],"affected":[{"package":{"name":"runc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/runc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.1.9-2.el9_3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:7763.json"}}],"schema_version":"1.7.3"}