{"items":[{"id":"NVI-00001875","kind":"vulnerability","title":"NaN/INF in serverbound movement packets can crash clients and servers","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-fm35-jgg3-3grx","CVE-2021-48007"],"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 3.18.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-03626adebdfee3816b875befe727a902"],"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-2db7747fd297fcb22cc0f80d92741f03"],"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":"2026-10-08T16:16:45.433Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-779748bd9796034c6312b3307bb2d95f"},{"kind":"CVSS","as_of":"2026-10-08T16:16:45.433Z","value":"7.1 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-779748bd9796034c6312b3307bb2d95f"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.530%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44862. Missing scores are unknown.","source_id":"sr-2db7747fd297fcb22cc0f80d92741f03"}],"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-03626adebdfee3816b875befe727a902","url":"https://github.com/advisories/GHSA-fm35-jgg3-3grx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm35-jgg3-3grx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-779748bd9796034c6312b3307bb2d95f","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-48007","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-48007","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:56.182Z"},{"id":"sr-2db7747fd297fcb22cc0f80d92741f03","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-2021-48007","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03626adebdfee3816b875befe727a902"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nA malicious client may send a `MovePlayerPacket` to the server whose position or rotation contains NaN or INF. Since neither the server nor vanilla client handles this properly, a number of interesting side effects come into play.\n\n- The server may crash in various ways if this exploit is used, because some mathematical operations on NaN/INF generate PHP warnings, which are converted into exceptions.\n- Clients may not be able to see other clients who have a NaN/INF rotation.\n- Clients may also crash in such cases.\n\n### Patches\nA patch for this was included in the 3.18.1 release: https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638\n\n### Workarounds\nWorkarounds could be implemented as plugins using `DataPacketReceiveEvent` to block any inbound movement packets containing bogus values.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open an issue in pmmp/PocketMine-MP\n- Email us at team@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-06T15:18:11.464Z","source_updated_at":"2026-09-08T12:38:20.146Z","source_disclosed_at":"2022-03-18T17:54:38.000Z","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":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00001875","kind":"vulnerability","title":"NaN/INF in serverbound movement packets can crash clients and servers","revision":3,"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-fm35-jgg3-3grx","CVE-2021-48007"],"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 3.18.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-03626adebdfee3816b875befe727a902"],"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-8669b23bae23894b765c24ce8ae5fd19"],"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":"2026-10-08T16:16:45.433Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-779748bd9796034c6312b3307bb2d95f"},{"kind":"CVSS","as_of":"2026-10-08T16:16:45.433Z","value":"7.1 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-779748bd9796034c6312b3307bb2d95f"},{"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 0.44865. Missing scores are unknown.","source_id":"sr-8669b23bae23894b765c24ce8ae5fd19"}],"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-03626adebdfee3816b875befe727a902","url":"https://github.com/advisories/GHSA-fm35-jgg3-3grx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm35-jgg3-3grx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-779748bd9796034c6312b3307bb2d95f","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-48007","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-48007","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:56.182Z"},{"id":"sr-8669b23bae23894b765c24ce8ae5fd19","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-2021-48007","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03626adebdfee3816b875befe727a902"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nA malicious client may send a `MovePlayerPacket` to the server whose position or rotation contains NaN or INF. Since neither the server nor vanilla client handles this properly, a number of interesting side effects come into play.\n\n- The server may crash in various ways if this exploit is used, because some mathematical operations on NaN/INF generate PHP warnings, which are converted into exceptions.\n- Clients may not be able to see other clients who have a NaN/INF rotation.\n- Clients may also crash in such cases.\n\n### Patches\nA patch for this was included in the 3.18.1 release: https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638\n\n### Workarounds\nWorkarounds could be implemented as plugins using `DataPacketReceiveEvent` to block any inbound movement packets containing bogus values.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open an issue in pmmp/PocketMine-MP\n- Email us at team@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-03T17:49:18.515Z","source_updated_at":"2026-09-08T12:38:20.146Z","source_disclosed_at":"2022-03-18T17:54:38.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00001875","kind":"vulnerability","title":"NaN/INF in serverbound movement packets can crash clients and servers","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fm35-jgg3-3grx","CVE-2021-48007"],"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 3.18.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-03626adebdfee3816b875befe727a902"],"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-8669b23bae23894b765c24ce8ae5fd19"],"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 0.44865. Missing scores are unknown.","source_id":"sr-8669b23bae23894b765c24ce8ae5fd19"}],"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-03626adebdfee3816b875befe727a902","url":"https://github.com/advisories/GHSA-fm35-jgg3-3grx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm35-jgg3-3grx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-8669b23bae23894b765c24ce8ae5fd19","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-2021-48007","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03626adebdfee3816b875befe727a902"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nA malicious client may send a `MovePlayerPacket` to the server whose position or rotation contains NaN or INF. Since neither the server nor vanilla client handles this properly, a number of interesting side effects come into play.\n\n- The server may crash in various ways if this exploit is used, because some mathematical operations on NaN/INF generate PHP warnings, which are converted into exceptions.\n- Clients may not be able to see other clients who have a NaN/INF rotation.\n- Clients may also crash in such cases.\n\n### Patches\nA patch for this was included in the 3.18.1 release: https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638\n\n### Workarounds\nWorkarounds could be implemented as plugins using `DataPacketReceiveEvent` to block any inbound movement packets containing bogus values.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open an issue in pmmp/PocketMine-MP\n- Email us at team@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-03T02:33:09.114Z","source_updated_at":"2026-09-08T12:38:20.146Z","source_disclosed_at":"2022-03-18T17:54:38.000Z","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":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00001875","kind":"vulnerability","title":"NaN/INF in serverbound movement packets can crash clients and servers","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fm35-jgg3-3grx","CVE-2021-48007"],"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 3.18.1 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-03626adebdfee3816b875befe727a902"],"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-03626adebdfee3816b875befe727a902","url":"https://github.com/advisories/GHSA-fm35-jgg3-3grx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm35-jgg3-3grx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03626adebdfee3816b875befe727a902"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nA malicious client may send a `MovePlayerPacket` to the server whose position or rotation contains NaN or INF. Since neither the server nor vanilla client handles this properly, a number of interesting side effects come into play.\n\n- The server may crash in various ways if this exploit is used, because some mathematical operations on NaN/INF generate PHP warnings, which are converted into exceptions.\n- Clients may not be able to see other clients who have a NaN/INF rotation.\n- Clients may also crash in such cases.\n\n### Patches\nA patch for this was included in the 3.18.1 release: https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638\n\n### Workarounds\nWorkarounds could be implemented as plugins using `DataPacketReceiveEvent` to block any inbound movement packets containing bogus values.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open an issue in pmmp/PocketMine-MP\n- Email us at team@pmmp.io","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-10-31T21:53:28.053Z","source_updated_at":"2026-09-08T12:38:20.146Z","source_disclosed_at":"2022-03-18T17:54:38.000Z","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":"2026-10-31T21:42:20.405Z"}],"next_cursor":null,"snapshot_revision":"42594"}