{"items":[{"id":"NVI-00007449","kind":"vulnerability","title":"Book page text, count, and author/title length is not limited in PocketMine-MP","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-p62j-hrxm-xcxf","CVE-2022-51018"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp, 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 3.26.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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":"The original advisory lists fixed boundaries 4.0.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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-0c285c19cbedffa166a732a1cc6cdac3"],"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":"2026-10-08T16:16:47.057Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-344f9ee572202aa9f405cda7b0de577e"},{"kind":"CVSS","as_of":"2026-10-08T16:16:47.057Z","value":"7.1 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-344f9ee572202aa9f405cda7b0de577e"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.436%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37859. Missing scores are unknown.","source_id":"sr-0c285c19cbedffa166a732a1cc6cdac3"}],"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-dc4468795fc65acff385ad2571ac6222","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p62j-hrxm-xcxf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.986Z"},{"id":"sr-344f9ee572202aa9f405cda7b0de577e","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-51018","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-51018","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:14.085Z"},{"id":"sr-0c285c19cbedffa166a732a1cc6cdac3","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-2022-51018","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.5"]},{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.5"]}],"null_published_at":"2026-11-03T17:49:15.041Z","source_updated_at":"2026-09-08T12:38:05.325Z","source_disclosed_at":"2022-01-06T23:53:35.000Z","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":"2026-10-31T21:42:30.986Z"},{"id":"NVI-00007449","kind":"vulnerability","title":"Book page text, count, and author/title length is not limited in PocketMine-MP","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-p62j-hrxm-xcxf","CVE-2022-51018"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp, 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 3.26.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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":"The original advisory lists fixed boundaries 4.0.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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-313e440313eb766e3fe3c7087aea82c8"],"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":"2026-10-08T16:16:47.057Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-344f9ee572202aa9f405cda7b0de577e"},{"kind":"CVSS","as_of":"2026-10-08T16:16:47.057Z","value":"7.1 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-344f9ee572202aa9f405cda7b0de577e"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.436%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37864. Missing scores are unknown.","source_id":"sr-313e440313eb766e3fe3c7087aea82c8"}],"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-dc4468795fc65acff385ad2571ac6222","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p62j-hrxm-xcxf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.986Z"},{"id":"sr-344f9ee572202aa9f405cda7b0de577e","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-51018","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-51018","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:14.085Z"},{"id":"sr-313e440313eb766e3fe3c7087aea82c8","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-2022-51018","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.5"]},{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.5"]}],"null_published_at":"2026-11-01T01:04:01.279Z","source_updated_at":"2026-09-08T12:38:05.325Z","source_disclosed_at":"2022-01-06T23:53:35.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.986Z"},{"id":"NVI-00007449","kind":"vulnerability","title":"Book page text, count, and author/title length is not limited in PocketMine-MP","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p62j-hrxm-xcxf","CVE-2022-51018"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp, 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 3.26.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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":"The original advisory lists fixed boundaries 4.0.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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-313e440313eb766e3fe3c7087aea82c8"],"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":"0.436%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37864. Missing scores are unknown.","source_id":"sr-313e440313eb766e3fe3c7087aea82c8"}],"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-dc4468795fc65acff385ad2571ac6222","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p62j-hrxm-xcxf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.986Z"},{"id":"sr-313e440313eb766e3fe3c7087aea82c8","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-2022-51018","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.5"]},{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.5"]}],"null_published_at":"2026-10-31T22:27:15.284Z","source_updated_at":"2026-09-08T12:38:05.325Z","source_disclosed_at":"2022-01-06T23:53:35.000Z","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":"2026-10-31T21:42:30.986Z"},{"id":"NVI-00007449","kind":"vulnerability","title":"Book page text, count, and author/title length is not limited in PocketMine-MP","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p62j-hrxm-xcxf","CVE-2022-51018"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp, 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 3.26.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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":"The original advisory lists fixed boundaries 4.0.5 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"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-dc4468795fc65acff385ad2571ac6222","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p62j-hrxm-xcxf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.986Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.5"]},{"certainty":"source_listed","source_ids":["sr-dc4468795fc65acff385ad2571ac6222"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nPlayers can fill book pages with as many characters as they like; the server does not check this.\nIn addition, the maximum of 50 pages is also not enforced, meaning that players can create \"book bombs\".\n\nThis causes a variety of problems:\n- Oversized NBT on the wire costing excess bandwidth for server and client\n- Server crashes when saving region-based worlds due to exceeding maximum chunk size of 1 MB (PM3-specific)\n- Server crashes if any book page exceeds 32 KiB (due to TAG_String size limit) (PM4-specific)\n\nThis does, however, require that an attacker obtain a writable book in the first place in order to exploit the problem.\n\n### Patches\nThe bug has been fixed in 3.26.5 and 4.0.5.\n\n### Workarounds\nBan writable books, or use a plugin to cancel `PlayerEditBookEvent` to cancel the event if `strlen(text) > 1024 || mb_strlen(text) > 256`.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at team@pmmp.io\n","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.5"]}],"null_published_at":"2026-10-31T22:13:14.337Z","source_updated_at":"2026-09-08T12:38:05.325Z","source_disclosed_at":"2022-01-06T23:53:35.000Z","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":"2026-10-31T21:42:30.986Z"}],"next_cursor":null,"snapshot_revision":"40769"}