{"items":[{"id":"NVI-00005797","kind":"vulnerability","title":"mdanter/ecc affected by timing vulnerability in cryptographic side-channels","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-3494-cfwf-56hw","CVE-2024-33851"],"plain_summary":"OSV carries this publisher advisory for paragonie/ecc, mdanter/ecc. 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 2.0.1 for paragonie/ecc. Confirm the publisher’s latest guidance.","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"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-b78cd436c522d223d64bbf6918a51ace"],"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":"2026-06-17T07:32:25.697Z","value":"4.3 MEDIUM (3.1)","meaning":"134c704f-9b21-4f2e-91b3-4a467353bcc0 severity; no combined Null risk score.","source_id":"sr-d627f6c68d55b903418e07c8e01fe7b5"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.408%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.35069. Missing scores are unknown.","source_id":"sr-b78cd436c522d223d64bbf6918a51ace"}],"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-9d07a1d4c825982b4b51670eb047cab1","url":"https://github.com/advisories/GHSA-3494-cfwf-56hw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3494-cfwf-56hw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.649Z"},{"id":"sr-d627f6c68d55b903418e07c8e01fe7b5","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33851","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-33851","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:21.595Z"},{"id":"sr-b78cd436c522d223d64bbf6918a51ace","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-2024-33851","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"paragonie/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.1"]},{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"mdanter/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.0.0"]}],"null_published_at":"2026-11-07T22:29:23.452Z","source_updated_at":"2024-12-05T05:49:06.376Z","source_disclosed_at":"2024-04-28T00:30:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.649Z"},{"id":"NVI-00005797","kind":"vulnerability","title":"mdanter/ecc affected by timing vulnerability in cryptographic side-channels","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3494-cfwf-56hw","CVE-2024-33851"],"plain_summary":"OSV carries this publisher advisory for paragonie/ecc, mdanter/ecc. 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 2.0.1 for paragonie/ecc. Confirm the publisher’s latest guidance.","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"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-b78cd436c522d223d64bbf6918a51ace"],"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":"0.408%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.35069. Missing scores are unknown.","source_id":"sr-b78cd436c522d223d64bbf6918a51ace"}],"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-9d07a1d4c825982b4b51670eb047cab1","url":"https://github.com/advisories/GHSA-3494-cfwf-56hw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3494-cfwf-56hw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.649Z"},{"id":"sr-b78cd436c522d223d64bbf6918a51ace","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-2024-33851","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"paragonie/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.1"]},{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"mdanter/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.0.0"]}],"null_published_at":"2026-11-05T03:52:54.820Z","source_updated_at":"2024-12-05T05:49:06.376Z","source_disclosed_at":"2024-04-28T00:30:22.000Z","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":"2026-10-31T21:41:49.649Z"},{"id":"NVI-00005797","kind":"vulnerability","title":"mdanter/ecc affected by timing vulnerability in cryptographic side-channels","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3494-cfwf-56hw","CVE-2024-33851"],"plain_summary":"OSV carries this publisher advisory for paragonie/ecc, mdanter/ecc. 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 2.0.1 for paragonie/ecc. Confirm the publisher’s latest guidance.","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"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-9d07a1d4c825982b4b51670eb047cab1","url":"https://github.com/advisories/GHSA-3494-cfwf-56hw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3494-cfwf-56hw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.649Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"paragonie/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.1"]},{"certainty":"source_listed","source_ids":["sr-9d07a1d4c825982b4b51670eb047cab1"],"technology":"mdanter/ecc","known_exclusions":[],"conditions_summary":"phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.)\n\nParagon Initiative Enterprises hard-forked phpecc/phpecc and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. The upstream code is no longer maintained and remains vulnerable for all versions.","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.0.0"]}],"null_published_at":"2026-10-31T22:13:05.839Z","source_updated_at":"2024-12-05T05:49:06.376Z","source_disclosed_at":"2024-04-28T00:30:22.000Z","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":"2026-10-31T21:41:49.649Z"}],"next_cursor":null,"snapshot_revision":"42594"}