{"items":[{"id":"NVI-00016451","kind":"vulnerability","title":"golang.org/x/crypto: Invoking client can cause server deadlock on unexpected responses","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vgwf-h737-ff37","CVE-2026-39830"],"plain_summary":"GitHub lists this reviewed advisory for golang.org/x/crypto. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-71d8bab4885b6f2cfeb2e53e27adbc24"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-15T12:32:44.000Z","value":"9.1 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-71d8bab4885b6f2cfeb2e53e27adbc24"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-71d8bab4885b6f2cfeb2e53e27adbc24","url":"https://github.com/advisories/GHSA-vgwf-h737-ff37","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vgwf-h737-ff37","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T19:09:30.244Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-71d8bab4885b6f2cfeb2e53e27adbc24"],"technology":"golang.org/x/crypto","known_exclusions":[],"conditions_summary":"A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released by calling Close(), resulting in a resource leak per connection. Unsolicited global responses are now discarded.","public_affected_ranges":["< 0.52.0"]}],"null_published_at":"2026-11-04T10:04:27.945Z","source_updated_at":"2026-09-15T12:32:44.000Z","source_disclosed_at":"2026-06-25T22:18:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T19:09:30.244Z"}],"next_cursor":null,"snapshot_revision":"42594"}