{"id":"RUSTSEC-2025-0128","revision":null,"records":[{"revision":"768b68b76c304ad29bcbc11c5a54768c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-66017","aliases":[],"title":"CGGMP21 presignatures can be used in the way that significantly reduces security","description":"CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presignatures can be used in the way that significantly reduces security. cggmp24 version 0.7.0-alpha.2 release contains API changes that make it impossible to use presignatures in contexts in which it reduces security.","state":0,"publishedAt":"2025-11-25T19:59:07.956+00:00","modifiedAt":"2025-11-25T20:48:35.8+00:00","affected":[{"ecosystem":"Vendor product","name":"cggmp21","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"LFDT-Lockness\",\n                    \"product\": \"cggmp21\",\n                    \"versions\": [\n                        {\n                            \"version\": \"cggmp21 <= 0.6.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"cggmp24 = 0.7.0-alpha.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.2,"severity":"HIGH"}],"references":["https://github.com/LFDT-Lockness/cggmp21/security/advisories/GHSA-8frv-q972-9rq5","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-66017","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-66017","identifiers":["CVE-2025-66017"]},"retained":false,"historicalAffected":[]},{"revision":"0e09bc61f16a4631a1d7eec3cab68066","observedAt":"2026-11-09T04:08:39.354+00:00","statement":{"source":"euvd","id":"EUVD-2025-199640","aliases":["CVE-2025-66017","GHSA-8frv-q972-9rq5"],"title":"CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presi…","description":"CGGMP24 is a state-of-art ECDSA TSS protocol that supports 1-round signing (requires 3 preprocessing rounds), identifiable abort, and a key refresh protocol. In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presignatures can be used in the way that significantly reduces security. cggmp24 version 0.7.0-alpha.2 release contains API changes that make it impossible to use presignatures in contexts in which it reduces security.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.2,"severity":null}],"references":["https://github.com/LFDT-Lockness/cggmp21/security/advisories/GHSA-8frv-q972-9rq5","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-199640","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Nov 25, 2025, 7:59:07 PM","dateUpdated":"Nov 25, 2025, 8:48:35 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. 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In versions 0.6.3 and prior of cggmp21 and version 0.7.0-alpha.1 of cggmp24, presignatures can be used in the way that significantly reduces security. cggmp24 version 0.7.0-alpha.2 release contains API changes that make it impossible to use presignatures in contexts in which it reduces security.","state":0,"publishedAt":"2025-11-25T20:16:00.85+00:00","modifiedAt":"2026-10-18T20:10:00.11+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":8.2,"severity":"HIGH"}],"references":["https://github.com/LFDT-Lockness/cggmp21/security/advisories/GHSA-8frv-q972-9rq5","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66017","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-327"],"productCriteria":[],"sourceDates":{"published":"2025-11-25T20:16:00.850","lastModified":"2026-10-18T20:10:00.110"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-66017","identifiers":["CVE-2025-66017"]},"retained":false,"historicalAffected":[]},{"revision":"626479fc12ce4353b5dc0d6270e01227","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-8frv-q972-9rq5","aliases":["CVE-2025-66017","RUSTSEC-2025-0127","RUSTSEC-2025-0128"],"title":"cggmp24 and cggmp21 are vulnerable to signature forgery through altered presignatures","description":"### Impact\nThis attack is against presignatures used in very specific context:\n* Presignatures + HD wallets derivation: security level reduces to 85 bits \\\n  Previously users could generate a presignature, and then choose a HD derivation path while issuing a partial signature via [`Presignature::set_derivation_path`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.set_derivation_path), which is malleable to attack that reduces target security level. To mitigate, this method has been removed from API.\n* Presignatures + \"raw signing\" (when signer signs a hash without knowing an original message): results into signature forgery attack \\\n  Previously, users were able to configure [`Presignature::issue_partial_signature`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.issue_partial_signature) with hashed message without ever providing original mesage. In new API, this method only accepts digests for which original message has been observed.\n\n### Patches\n`cggmp24 v0.7.0-alpha.2` release contains API changes that make it impossible to use presignatures in contexts in which it reduces security. Follow [migration guidelines](https://github.com/LFDT-Lockness/cggmp21/blob/v0.7.0-alpha.2/CGGMP21_MIGRATION.md) to upgrade.\n\n### Workarounds\nUsers can continue using un-patched versions of library as long as they don't use presignatures in said scenarios where it weakens system security. To be sure, migrate to patched version that excludes presignatures from being used in such scenarios.\n\n### References\nRead this [blog post](https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained) to learn more.","state":0,"publishedAt":"2025-11-25T20:42:28+00:00","modifiedAt":"2025-11-27T09:16:25.996514+00:00","affected":[{"ecosystem":"crates.io","name":"cggmp21","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"last_affected","version":"0.6.3"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"crates.io","name":"cggmp24","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.7.0-alpha.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/LFDT-Lockness/cggmp21/security/advisories/GHSA-8frv-q972-9rq5","https://nvd.nist.gov/vuln/detail/CVE-2025-66017","https://github.com/LFDT-Lockness/cggmp21/commit/9d98157e151596573cb071da59d27a4e0ac9b8dc","https://github.com/LFDT-Lockness/cggmp21","https://rustsec.org/advisories/RUSTSEC-2025-0127.html","https://rustsec.org/advisories/RUSTSEC-2025-0128.html","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://github.com/advisories/GHSA-8frv-q972-9rq5","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-8frv-q972-9rq5","identifiers":["GHSA-8frv-q972-9rq5","CVE-2025-66017","RUSTSEC-2025-0127","RUSTSEC-2025-0128"]},"retained":false,"historicalAffected":[]},{"revision":"72643d065dfb46029516513080458d37","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2025-0127","aliases":["CVE-2025-66017","GHSA-8frv-q972-9rq5","RUSTSEC-2025-0128"],"title":"CGGMP21 presignatures can be used in the way that significantly reduces security","description":"This attack is against presignatures used in very specific context:\n* Presignatures + HD wallets derivation: security level reduces to 85 bits \\\n  Previously you could generate a presignature, and then choose a HD derivation path while issuing a partial signature via [`Presignature::set_derivation_path`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.set_derivation_path), which is malleable to attack that reduces target security level. To mitigate, this method has been removed from API.\n* Presignatures + \"raw signing\" (when signer signs a hash without knowing an original message): results into signature forgery attack \\\n  Previously, you could use [`Presignature::issue_partial_signature`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.issue_partial_signature) with hashed message without ever providing original mesage. In new API, this method only accepts digests for which original message has been observed.\n\n### Patches\n`cggmp24 v0.7.0-alpha.2` release contains API changes that make it impossible to use presignatures in contexts in which it reduces security. Follow the [migration guidelines](https://github.com/LFDT-Lockness/cggmp21/blob/v0.7.0-alpha.2/CGGMP21_MIGRATION.md) to upgrade.\n\n### Workarounds\nYou can continue using un-patched versions of library as long as you don't use presignatures in said scenarios where it weakens system security. To be sure, migrate to patched version that excludes presignatures from being used in such scenarios.\n\n### References\nRead our [blog post](https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained) to learn more.","state":0,"publishedAt":"2025-11-24T12:00:00+00:00","modifiedAt":"2025-11-26T06:15:23.517805+00:00","affected":[{"ecosystem":"crates.io","name":"cggmp21","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://crates.io/crates/cggmp21","https://rustsec.org/advisories/RUSTSEC-2025-0127.html","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2025-0127","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2025-0127","identifiers":["RUSTSEC-2025-0127","CVE-2025-66017","GHSA-8frv-q972-9rq5","RUSTSEC-2025-0128"]},"retained":false,"historicalAffected":[]},{"revision":"ecfd01b771154e619fc47d098241b6f1","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2025-0128","aliases":["CVE-2025-66017","GHSA-8frv-q972-9rq5","RUSTSEC-2025-0127"],"title":"CGGMP21 presignatures can be used in the way that significantly reduces security","description":"This attack is against presignatures used in very specific context:\n* Presignatures + HD wallets derivation: security level reduces to 85 bits \\\n  Previously you could generate a presignature, and then choose a HD derivation path while issuing a partial signature via [`Presignature::set_derivation_path`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.set_derivation_path), which is malleable to attack that reduces target security level. To mitigate, this method has been removed from API.\n* Presignatures + \"raw signing\" (when signer signs a hash without knowing an original message): results into signature forgery attack \\\n  Previously, you could use [`Presignature::issue_partial_signature`](https://docs.rs/cggmp21/0.6.3/cggmp21/signing/struct.Presignature.html#method.issue_partial_signature) with hashed message without ever providing original mesage. In new API, this method only accepts digests for which original message has been observed.\n\n### Patches\n`cggmp24 v0.7.0-alpha.2` release contains API changes that make it impossible to use presignatures in contexts in which it reduces security. Follow the [migration guidelines](https://github.com/LFDT-Lockness/cggmp21/blob/v0.7.0-alpha.2/CGGMP21_MIGRATION.md) to upgrade.\n\n### Workarounds\nYou can continue using un-patched versions of library as long as you don't use presignatures in said scenarios where it weakens system security. To be sure, migrate to patched version that excludes presignatures from being used in such scenarios.\n\n### References\nRead our [blog post](https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained) to learn more.","state":0,"publishedAt":"2025-11-24T12:00:00+00:00","modifiedAt":"2025-11-26T06:15:23.63256+00:00","affected":[{"ecosystem":"crates.io","name":"cggmp24","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"0.7.0-alpha.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://crates.io/crates/cggmp24","https://rustsec.org/advisories/RUSTSEC-2025-0128.html","https://www.dfns.co/article/cggmp21-vulnerabilities-patched-and-explained"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2025-0128","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2025-0128","identifiers":["RUSTSEC-2025-0128","CVE-2025-66017","GHSA-8frv-q972-9rq5","RUSTSEC-2025-0127"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-09T06:02:15.5744295+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-09T06:02:15.5744295+00:00","lastSuccessAt":"2026-11-09T06:02:15.8100724+00:00","error":null,"lastVerifiedAt":"2026-11-09T06:02:15.8100756+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-24e6fde7b744113daefb8f6135035fb8a5c69c9617c9c0d40574a0376532ffd3-61bf15172f364246efc204ad9b25e3f89710939e13c23b3efb3d009b5fdad808","complete":true,"records":421290,"lastAttemptAt":"2026-11-09T06:02:14.4940664+00:00","lastSuccessAt":"2026-11-09T05:02:14.5253969+00:00","error":"HttpRequestException","lastVerifiedAt":"2026-11-09T05:02:14.5383867+00:00","snapshotPublishedAt":"2026-11-09T04:29:38+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-52f0bd58a8564ba89a1952b43ef3bc92","complete":false,"records":13654,"lastAttemptAt":"2026-11-09T06:14:09.0160642+00:00","lastSuccessAt":"2026-11-09T06:14:09.013+00:00","error":"8 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-09T06:14:09.013+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13674,"expectedIdentifiers":13706,"failedIdentifiers":8},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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