{"items":[{"id":"NVI-00003982","kind":"vulnerability","title":"Protobuf: Denial of Service issue through malicious messages containing negative varints or deep recursion","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-p2gh-cfq4-4wjc","CVE-2026-6409"],"plain_summary":"OSV carries this publisher advisory for google/protobuf. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.33.6 for google/protobuf. Confirm the publisher’s latest guidance.","source_ids":["sr-52bf7a787e5d3a7d948b3a40de0cb03e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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