{"items":[{"id":"NVI-00013926","kind":"vulnerability","title":"KubeEdge: Unbounded allocation in viaduct packer enables authenticated remote DoS against CloudHub","revision":2,"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-gfw4-49f9-cp25","CVE-2026-62370"],"plain_summary":"GitHub lists this reviewed advisory for github.com/kubeedge/kubeedge, github.com/kubeedge/kubeedge, github.com/kubeedge/kubeedge. 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-4b6b6ec90964ef0c74eea9de60e745b7"],"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":"2026-09-22T20:37:02.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1ecef227bb1bead24156f03fb58e1458"},{"kind":"CVSS","as_of":"2026-09-29T15:17:26.980Z","value":"6.5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4b6b6ec90964ef0c74eea9de60e745b7"}],"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-1ecef227bb1bead24156f03fb58e1458","url":"https://github.com/advisories/GHSA-gfw4-49f9-cp25","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gfw4-49f9-cp25","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"},{"id":"sr-4b6b6ec90964ef0c74eea9de60e745b7","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62370","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-62370","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T15:07:15.902Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.0.0, < 1.21.2"]},{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.22.0, < 1.22.2"]},{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.23.0, < 1.23.1"]}],"null_published_at":"2026-11-08T19:53:44.055Z","source_updated_at":"2026-09-22T20:37:02.000Z","source_disclosed_at":"2026-09-22T20:37:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T14:29:31.527Z"},{"id":"NVI-00013926","kind":"vulnerability","title":"KubeEdge: Unbounded allocation in viaduct packer enables authenticated remote DoS against CloudHub","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gfw4-49f9-cp25","CVE-2026-62370"],"plain_summary":"GitHub lists this reviewed advisory for github.com/kubeedge/kubeedge, github.com/kubeedge/kubeedge, github.com/kubeedge/kubeedge. 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-1ecef227bb1bead24156f03fb58e1458"],"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":"2026-09-22T20:37:02.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1ecef227bb1bead24156f03fb58e1458"}],"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-1ecef227bb1bead24156f03fb58e1458","url":"https://github.com/advisories/GHSA-gfw4-49f9-cp25","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gfw4-49f9-cp25","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.0.0, < 1.21.2"]},{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.22.0, < 1.22.2"]},{"certainty":"source_listed","source_ids":["sr-1ecef227bb1bead24156f03fb58e1458"],"technology":"github.com/kubeedge/kubeedge","known_exclusions":[],"conditions_summary":"## Summary\n\nKubeEdge CloudHub uses the viaduct packer to decode messages received from connected peers. The packer reads a 32-bit payload length from the message header and previously allocated a buffer of that size without enforcing an upper bound.\n\nAn authenticated peer that can establish a viaduct connection to CloudHub can send a crafted message header containing an excessively large payload length. This may cause CloudHub to allocate a large amount of memory and can result in memory exhaustion, process termination, or denial of service.\n\n## Impact\n\nA successfully authenticated malicious or compromised edge node may repeatedly send crafted viaduct message headers to increase CloudHub memory consumption.\n\nDepending on available memory and deployment limits, exploitation may cause:\n\n* Increased CloudHub memory usage\n* Out-of-memory termination\n* CloudHub restart loops\n* Temporary disruption of cloud-edge communication\n\nAuthentication to the viaduct endpoint is required. This issue does not provide unauthenticated access or direct code execution.\n\n## Root cause\n\nThe viaduct packer trusted the payload length encoded in the message header and allocated the payload buffer before vali","public_affected_ranges":[">= 1.23.0, < 1.23.1"]}],"null_published_at":"2026-11-02T10:00:37.175Z","source_updated_at":"2026-09-22T20:37:02.000Z","source_disclosed_at":"2026-09-22T20:37:01.000Z","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":"2026-11-01T14:29:31.527Z"}],"next_cursor":null,"snapshot_revision":"42594"}