{"id":"AZL-64116","summary":"CVE-2025-4565 affecting package protobuf for versions less than 3.17.3-4","details":"Any project that uses Protobuf Pure-Python backend to parse untrusted Protocol Buffers data containing an arbitrary number of recursive groups, recursive messages or a series of SGROUP tags can be corrupted by exceeding the Python recursion limit. This can result in a Denial of service by crashing the application with a RecursionError. We recommend upgrading to version =\u003e6.31.1 or beyond commit 17838beda2943d08b8a9d4df5b68f5f04f26d901","modified":"2026-04-01T05:20:15.492131Z","published":"2025-06-16T15:15:24Z","upstream":["CVE-2025-4565"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4565"}],"affected":[{"package":{"name":"protobuf","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/protobuf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17.3-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64116.json"}}],"schema_version":"1.7.5"}