{"items":[{"id":"NVI-00002560","kind":"vulnerability","title":"PocketMine-MP has improperly handled dye colour IDs in banner NBT, leading to server crash","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqqv-jcfr-9f5g","CVE-2023-54396"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. 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 4.8.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-031779fef203c1c1775d68ef784503d1"],"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":"EPSS","as_of":"2026-11-06T12:00:23.000Z","value":"0.530%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45029. Missing scores are unknown.","source_id":"sr-031779fef203c1c1775d68ef784503d1"}],"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-1d5710b4ecef2ea41e9ed1b3c4a66f0e","url":"https://github.com/advisories/GHSA-wqqv-jcfr-9f5g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wqqv-jcfr-9f5g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.390Z"},{"id":"sr-031779fef203c1c1775d68ef784503d1","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-54396","publisher":"FIRST EPSS","observed_at":"2026-11-06T20:56:52.577Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\n`DyeColorIdMap->fromId()` did not account for the possibility that it might be given invalid input. This means that an undefined offset error would occur whenever this happened.\n\nThis code is indirectly called during `Banner->deserializeCompoundTag()`, which is invoked when deserializing any item NBT, whether from network or disk.\n\nAn attacker could use this bug to crash a server by providing NBT with invalid values for pattern colours in an inventory transaction, or by using `/give` to obtain an item with NBT like this.\n\n### Patches\n08b9495bce2d65a6d1d3eeb76e484499a00765eb\n\n### Workarounds\nThis is quite difficult to work around via a plugin. Theoretically, it's possible to override the `Banner` item class from a plugin and validate the data before it reaches `deserializeCompoundTag()`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at security@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.8.1"]}],"null_published_at":"2026-11-07T22:29:26.088Z","source_updated_at":"2026-09-10T03:56:11.389Z","source_disclosed_at":"2023-01-09T20:07:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:41.390Z"},{"id":"NVI-00002560","kind":"vulnerability","title":"PocketMine-MP has improperly handled dye colour IDs in banner NBT, leading to server crash","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqqv-jcfr-9f5g","CVE-2023-54396"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. 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 4.8.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2089f30f760f0eb0c36f14f0d6b83ccf"],"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":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.530%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4485. Missing scores are unknown.","source_id":"sr-2089f30f760f0eb0c36f14f0d6b83ccf"}],"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-1d5710b4ecef2ea41e9ed1b3c4a66f0e","url":"https://github.com/advisories/GHSA-wqqv-jcfr-9f5g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wqqv-jcfr-9f5g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.390Z"},{"id":"sr-2089f30f760f0eb0c36f14f0d6b83ccf","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-54396","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\n`DyeColorIdMap->fromId()` did not account for the possibility that it might be given invalid input. This means that an undefined offset error would occur whenever this happened.\n\nThis code is indirectly called during `Banner->deserializeCompoundTag()`, which is invoked when deserializing any item NBT, whether from network or disk.\n\nAn attacker could use this bug to crash a server by providing NBT with invalid values for pattern colours in an inventory transaction, or by using `/give` to obtain an item with NBT like this.\n\n### Patches\n08b9495bce2d65a6d1d3eeb76e484499a00765eb\n\n### Workarounds\nThis is quite difficult to work around via a plugin. Theoretically, it's possible to override the `Banner` item class from a plugin and validate the data before it reaches `deserializeCompoundTag()`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at security@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.8.1"]}],"null_published_at":"2026-11-07T14:01:58.734Z","source_updated_at":"2026-09-10T03:56:11.389Z","source_disclosed_at":"2023-01-09T20:07:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:41.390Z"},{"id":"NVI-00002560","kind":"vulnerability","title":"PocketMine-MP has improperly handled dye colour IDs in banner NBT, leading to server crash","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqqv-jcfr-9f5g","CVE-2023-54396"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. 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 4.8.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0cca87ec728dae7bf6580bcc065d9442"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.530%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44867. Missing scores are unknown.","source_id":"sr-0cca87ec728dae7bf6580bcc065d9442"}],"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-1d5710b4ecef2ea41e9ed1b3c4a66f0e","url":"https://github.com/advisories/GHSA-wqqv-jcfr-9f5g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wqqv-jcfr-9f5g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.390Z"},{"id":"sr-0cca87ec728dae7bf6580bcc065d9442","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-54396","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\n`DyeColorIdMap->fromId()` did not account for the possibility that it might be given invalid input. This means that an undefined offset error would occur whenever this happened.\n\nThis code is indirectly called during `Banner->deserializeCompoundTag()`, which is invoked when deserializing any item NBT, whether from network or disk.\n\nAn attacker could use this bug to crash a server by providing NBT with invalid values for pattern colours in an inventory transaction, or by using `/give` to obtain an item with NBT like this.\n\n### Patches\n08b9495bce2d65a6d1d3eeb76e484499a00765eb\n\n### Workarounds\nThis is quite difficult to work around via a plugin. Theoretically, it's possible to override the `Banner` item class from a plugin and validate the data before it reaches `deserializeCompoundTag()`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at security@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.8.1"]}],"null_published_at":"2026-10-31T22:13:44.232Z","source_updated_at":"2026-09-10T03:56:11.389Z","source_disclosed_at":"2023-01-09T20:07:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:41.390Z"},{"id":"NVI-00002560","kind":"vulnerability","title":"PocketMine-MP has improperly handled dye colour IDs in banner NBT, leading to server crash","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqqv-jcfr-9f5g","CVE-2023-54396"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. 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 4.8.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"action_type":"vendor_patch","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":[],"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-1d5710b4ecef2ea41e9ed1b3c4a66f0e","url":"https://github.com/advisories/GHSA-wqqv-jcfr-9f5g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wqqv-jcfr-9f5g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.390Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d5710b4ecef2ea41e9ed1b3c4a66f0e"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\n`DyeColorIdMap->fromId()` did not account for the possibility that it might be given invalid input. This means that an undefined offset error would occur whenever this happened.\n\nThis code is indirectly called during `Banner->deserializeCompoundTag()`, which is invoked when deserializing any item NBT, whether from network or disk.\n\nAn attacker could use this bug to crash a server by providing NBT with invalid values for pattern colours in an inventory transaction, or by using `/give` to obtain an item with NBT like this.\n\n### Patches\n08b9495bce2d65a6d1d3eeb76e484499a00765eb\n\n### Workarounds\nThis is quite difficult to work around via a plugin. Theoretically, it's possible to override the `Banner` item class from a plugin and validate the data before it reaches `deserializeCompoundTag()`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at security@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.8.1"]}],"null_published_at":"2026-10-31T22:00:33.894Z","source_updated_at":"2026-09-10T03:56:11.389Z","source_disclosed_at":"2023-01-09T20:07:27.000Z","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":"2026-10-31T21:42:41.390Z"}],"next_cursor":null,"snapshot_revision":"42594"}