{"id":"USN-8063-1","summary":"protobuf vulnerability","details":"It was discovered that Protocol Buffers incorrectly handled recursion when\nthe Python google.protobuf.json_format.ParseDict() function is being used.\nAn attacker could possibly use this issue to cause Protocol Buffers to\nconsume resources, resulting in a denial of service.","modified":"2026-03-19T10:44:10.427635Z","published":"2026-02-25T12:38:01Z","related":["UBUNTU-CVE-2026-0994"],"upstream":["CVE-2026-0994","UBUNTU-CVE-2026-0994"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8063-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-0994"}],"affected":[{"package":{"name":"protobuf","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/protobuf@3.12.4-1ubuntu7.22.04.6?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.4-1ubuntu7.22.04.6"}]}],"versions":["3.12.4-1ubuntu3","3.12.4-1ubuntu5","3.12.4-1ubuntu6","3.12.4-1ubuntu7","3.12.4-1ubuntu7.22.04.1","3.12.4-1ubuntu7.22.04.2","3.12.4-1ubuntu7.22.04.4"],"ecosystem_specific":{"binaries":[{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"elpa-protobuf-mode"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotobuf-dev"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotobuf-java"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotobuf-lite23"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotobuf23"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotoc-dev"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"libprotoc23"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"protobuf-compiler"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"python3-protobuf"},{"binary_version":"3.12.4-1ubuntu7.22.04.6","binary_name":"ruby-google-protobuf"}],"availability":"No 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