{"items":[{"id":"NVI-00005820","kind":"vulnerability","title":"league/commonmark's quadratic complexity bugs may lead to a denial of service","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-c2pc-g5qf-rfrf","CVE-2024-58382"],"plain_summary":"OSV carries this publisher advisory for league/commonmark. 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 2.6.0 for league/commonmark. Confirm the publisher’s latest guidance.","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"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-1cb0beb8c3770c4f151fe6d51dfc54d8"],"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":"2026-10-27T18:10:00.130Z","value":"7.5 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-d4db3f7fb0e30daed552f82f6b23a7d8"},{"kind":"CVSS","as_of":"2026-10-27T18:10:00.130Z","value":"8.7 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-d4db3f7fb0e30daed552f82f6b23a7d8"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42057. Missing scores are unknown.","source_id":"sr-1cb0beb8c3770c4f151fe6d51dfc54d8"}],"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-9df6969cf00e7c74e8b2858fec109c62","url":"https://github.com/advisories/GHSA-c2pc-g5qf-rfrf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c2pc-g5qf-rfrf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.693Z"},{"id":"sr-d4db3f7fb0e30daed552f82f6b23a7d8","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-58382","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-58382","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:51.327Z"},{"id":"sr-1cb0beb8c3770c4f151fe6d51dfc54d8","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-2024-58382","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.764Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"technology":"league/commonmark","known_exclusions":[],"conditions_summary":"### Impact\n\nSeveral polynomial time complexity issues in league/commonmark may lead to unbounded resource exhaustion and subsequent denial of service.\n\nMalicious users could trigger that inefficient code with carefully crafted Markdown inputs that are specifically designed to ensure the worst-case performance is reached.  Sending multiple such requests in parallel could tie up all available CPU resources and/or PHP-FPM processes, leading to denial of service for legitimate users.\n\n### Patches\n\nThese vulnerabilities have been patched in version 2.6.0.  All users on older versions are highly encouraged to upgrade as soon as possible.\n\n### Workarounds\n\nIf you cannot upgrade, you may be able to mitigate the issues by:\n\n- Setting very low `memory_limit` and `max_execution_time` PHP configurations to prevent runaway resource usage\n- Implementing rate-limiting, bot protection, or other approaches to reduce the risk of simultaneous bad requests hitting your site\n- Limiting the size of inputs fed into this library (specifically the max length of each line)\n- Limiting the use of this library to trusted users\n\n### References\n\nMost of these issues were discovered in other Markdown parsers. You","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-11-07T22:29:23.450Z","source_updated_at":"2026-09-10T03:56:06.190Z","source_disclosed_at":"2024-12-09T20:42:07.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.693Z"},{"id":"NVI-00005820","kind":"vulnerability","title":"league/commonmark's quadratic complexity bugs may lead to a denial of service","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c2pc-g5qf-rfrf","CVE-2024-58382"],"plain_summary":"OSV carries this publisher advisory for league/commonmark. 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 2.6.0 for league/commonmark. Confirm the publisher’s latest guidance.","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"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-1cb0beb8c3770c4f151fe6d51dfc54d8"],"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":"2026-11-03T12:00:27.000Z","value":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42057. Missing scores are unknown.","source_id":"sr-1cb0beb8c3770c4f151fe6d51dfc54d8"}],"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-9df6969cf00e7c74e8b2858fec109c62","url":"https://github.com/advisories/GHSA-c2pc-g5qf-rfrf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c2pc-g5qf-rfrf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.693Z"},{"id":"sr-1cb0beb8c3770c4f151fe6d51dfc54d8","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-2024-58382","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.764Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"technology":"league/commonmark","known_exclusions":[],"conditions_summary":"### Impact\n\nSeveral polynomial time complexity issues in league/commonmark may lead to unbounded resource exhaustion and subsequent denial of service.\n\nMalicious users could trigger that inefficient code with carefully crafted Markdown inputs that are specifically designed to ensure the worst-case performance is reached.  Sending multiple such requests in parallel could tie up all available CPU resources and/or PHP-FPM processes, leading to denial of service for legitimate users.\n\n### Patches\n\nThese vulnerabilities have been patched in version 2.6.0.  All users on older versions are highly encouraged to upgrade as soon as possible.\n\n### Workarounds\n\nIf you cannot upgrade, you may be able to mitigate the issues by:\n\n- Setting very low `memory_limit` and `max_execution_time` PHP configurations to prevent runaway resource usage\n- Implementing rate-limiting, bot protection, or other approaches to reduce the risk of simultaneous bad requests hitting your site\n- Limiting the size of inputs fed into this library (specifically the max length of each line)\n- Limiting the use of this library to trusted users\n\n### References\n\nMost of these issues were discovered in other Markdown parsers. You","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-11-07T14:01:55.403Z","source_updated_at":"2026-09-10T03:56:06.190Z","source_disclosed_at":"2024-12-09T20:42:07.000Z","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":"2026-10-31T21:42:10.693Z"},{"id":"NVI-00005820","kind":"vulnerability","title":"league/commonmark's quadratic complexity bugs may lead to a denial of service","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c2pc-g5qf-rfrf","CVE-2024-58382"],"plain_summary":"OSV carries this publisher advisory for league/commonmark. 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 2.6.0 for league/commonmark. Confirm the publisher’s latest guidance.","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"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-13e8ba575e67c72c47aff7aece6f39a8"],"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":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4202. Missing scores are unknown.","source_id":"sr-13e8ba575e67c72c47aff7aece6f39a8"}],"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-9df6969cf00e7c74e8b2858fec109c62","url":"https://github.com/advisories/GHSA-c2pc-g5qf-rfrf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c2pc-g5qf-rfrf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.693Z"},{"id":"sr-13e8ba575e67c72c47aff7aece6f39a8","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-2024-58382","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.369Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9df6969cf00e7c74e8b2858fec109c62"],"technology":"league/commonmark","known_exclusions":[],"conditions_summary":"### Impact\n\nSeveral polynomial time complexity issues in league/commonmark may lead to unbounded resource exhaustion and subsequent denial of service.\n\nMalicious users could trigger that inefficient code with carefully crafted Markdown inputs that are specifically designed to ensure the worst-case performance is reached.  Sending multiple such requests in parallel could tie up all available CPU resources and/or PHP-FPM processes, leading to denial of service for legitimate users.\n\n### Patches\n\nThese vulnerabilities have been patched in version 2.6.0.  All users on older versions are highly encouraged to upgrade as soon as possible.\n\n### Workarounds\n\nIf you cannot upgrade, you may be able to mitigate the issues by:\n\n- Setting very low `memory_limit` and `max_execution_time` PHP configurations to prevent runaway resource usage\n- Implementing rate-limiting, bot protection, or other approaches to reduce the risk of simultaneous bad requests hitting your site\n- Limiting the size of inputs fed into this library (specifically the max length of each line)\n- Limiting the use of this library to trusted users\n\n### References\n\nMost of these issues were discovered in other Markdown parsers. You","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.0"]}],"null_published_at":"2026-10-31T22:13:48.414Z","source_updated_at":"2026-09-10T03:56:06.190Z","source_disclosed_at":"2024-12-09T20:42:07.000Z","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":"2026-10-31T21:42:10.693Z"}],"next_cursor":null,"snapshot_revision":"42594"}