{"id":"ALSA-2026:3094","summary":"Important: protobuf security update","details":"The protobuf packages provide Protocol Buffers, Google's data interchange format. Protocol Buffers can encode structured data in an efficient yet extensible format, and provide a flexible, efficient, and automated mechanism for serializing structured data.  \n\nSecurity Fix(es):  \n\n  * python: protobuf: Protobuf: Denial of Service due to recursion depth bypass (CVE-2026-0994)\n\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","modified":"2026-03-07T04:35:29.013893Z","published":"2026-02-23T00:00:00Z","related":["CVE-2026-0994"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3094"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-0994"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2432398"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-3094.html"}],"affected":[{"package":{"name":"protobuf","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/protobuf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}},{"package":{"name":"protobuf-compiler","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/protobuf-compiler"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}},{"package":{"name":"protobuf-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/protobuf-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}},{"package":{"name":"protobuf-lite","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/protobuf-lite"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}},{"package":{"name":"protobuf-lite-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/protobuf-lite-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}},{"package":{"name":"python3-protobuf","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/python3-protobuf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.19.6-15.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3094.json"}}],"schema_version":"1.7.3"}