{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22699", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-08T19:23:09.856Z", "datePublished": "2026-01-10T05:17:22.818Z", "dateUpdated": "2026-01-12T14:59:18.634Z"}, "containers": {"cna": {"title": "RustCrypto SM2-PKE has Unchecked AffinePoint Decoding (unwrap) in decrypt()", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6"}, {"name": "https://github.com/RustCrypto/elliptic-curves/pull/1602", "tags": ["x_refsource_MISC"], "url": "https://github.com/RustCrypto/elliptic-curves/pull/1602"}, {"name": "https://github.com/RustCrypto/elliptic-curves/commit/085b7bee647029bd189e1375203418205006bcab", "tags": ["x_refsource_MISC"], "url": "https://github.com/RustCrypto/elliptic-curves/commit/085b7bee647029bd189e1375203418205006bcab"}], "affected": [{"vendor": "RustCrypto", "product": "elliptic-curves", "versions": [{"version": "= 0.14.0-pre.0", "status": "affected"}, {"version": "= 0.14.0-rc.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-10T05:17:22.818Z"}, "descriptions": [{"lang": "en", "value": "RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc.0, a denial-of-service vulnerability exists in the SM2 PKE decryption path where an invalid elliptic-curve point (C1) is decoded and the resulting value is unwrapped without checking. Specifically, AffinePoint::from_encoded_point(&encoded_c1) may return a None/CtOption::None when the supplied coordinates are syntactically valid but do not lie on the SM2 curve. The calling code previously used .unwrap(), causing a panic when presented with such input. This issue has been patched via commit 085b7be."}], "source": {"advisory": "GHSA-78p6-6878-8mj6", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-12T14:59:15.477126Z", "id": "CVE-2026-22699", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-12T14:59:18.634Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-22699", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-12T14:59:15.477126Z"}}}], "references": [{"url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-12T14:58:58.094Z"}}], "cna": {"title": "RustCrypto SM2-PKE has Unchecked AffinePoint Decoding (unwrap) in decrypt()", "source": {"advisory": "GHSA-78p6-6878-8mj6", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "RustCrypto", "product": "elliptic-curves", "versions": [{"status": "affected", "version": "= 0.14.0-pre.0"}, {"status": "affected", "version": "= 0.14.0-rc.0"}]}], "references": [{"url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6", "name": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/RustCrypto/elliptic-curves/pull/1602", "name": "https://github.com/RustCrypto/elliptic-curves/pull/1602", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/RustCrypto/elliptic-curves/commit/085b7bee647029bd189e1375203418205006bcab", "name": "https://github.com/RustCrypto/elliptic-curves/commit/085b7bee647029bd189e1375203418205006bcab", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc.0, a denial-of-service vulnerability exists in the SM2 PKE decryption path where an invalid elliptic-curve point (C1) is decoded and the resulting value is unwrapped without checking. Specifically, AffinePoint::from_encoded_point(&encoded_c1) may return a None/CtOption::None when the supplied coordinates are syntactically valid but do not lie on the SM2 curve. The calling code previously used .unwrap(), causing a panic when presented with such input. This issue has been patched via commit 085b7be."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20: Improper Input Validation"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-10T05:17:22.818Z"}}}, "cveMetadata": {"cveId": "CVE-2026-22699", "state": "PUBLISHED", "dateUpdated": "2026-01-12T14:59:18.634Z", "dateReserved": "2026-01-08T19:23:09.856Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-01-10T05:17:22.818Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc.0, a denial-of-service vulnerability exists in the SM2 PKE decryption path where an invalid elliptic-curve point (C1) is decoded and the resulting value is unwrapped without checking. Specifically, AffinePoint::from_encoded_point(&encoded_c1) may return a None/CtOption::None when the supplied coordinates are syntactically valid but do not lie on the SM2 curve. The calling code previously used .unwrap(), causing a panic when presented with such input. This issue has been patched via commit 085b7be."}], "id": "CVE-2026-22699", "lastModified": "2026-01-13T14:03:18.990", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-01-10T06:15:52.377", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/RustCrypto/elliptic-curves/commit/085b7bee647029bd189e1375203418205006bcab"}, {"source": "security-advisories@github.com", "url": "https://github.com/RustCrypto/elliptic-curves/pull/1602"}, {"source": "security-advisories@github.com", "url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-78p6-6878-8mj6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}