{ "id": "CVE-2024-7264", "sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9", "published": "2024-07-31T08:15:02.657", "lastModified": "2024-11-21T09:51:10.360", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an\nASN.1 Generalized Time field. If given an syntactically incorrect field, the\nparser might end up using -1 for the length of the *time fraction*, leading to\na `strlen()` getting performed on a pointer to a heap buffer area that is not\n(purposely) null terminated.\n\nThis flaw most likely leads to a crash, but can also lead to heap contents\ngetting returned to the application when\n[CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used." }, { "lang": "es", "value": "El c\u00f3digo del analizador ASN1 de libcurl tiene la funci\u00f3n `GTime2str()`, que se utiliza para analizar un campo de tiempo generalizado ASN.1. Si se proporciona un campo sint\u00e1cticamente incorrecto, el analizador puede terminar usando -1 para la longitud de la *time fraction*, lo que lleva a que se ejecute una `strlen()` en un puntero a un \u00e1rea de b\u00fafer de almacenamiento din\u00e1mico que no est\u00e1 (intencionadamente) terminada en nulo. Este fallo probablemente lleve a un bloqueo, pero tambi\u00e9n puede llevar a que se devuelvan contenidos del mont\u00f3n a la aplicaci\u00f3n cuando se utiliza [CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html)." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 3.6 }, { "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW" }, "exploitabilityScore": 2.8, "impactScore": 3.4 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.32.0", "versionEndExcluding": "8.9.1", "matchCriteriaId": "A578587B-41C6-48AE-B389-54B89C7116A4" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2024/07/31/1", "source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": [ "Mailing List" ] }, { "url": "https://curl.se/docs/CVE-2024-7264.html", "source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": [ "Vendor Advisory" ] }, { "url": "https://curl.se/docs/CVE-2024-7264.json", "source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": [ "Vendor Advisory" ] }, { "url": "https://hackerone.com/reports/2629968", "source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": [ "Exploit", "Issue Tracking", "Permissions Required", "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2024/07/31/1", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List" ] }, { "url": "https://github.com/curl/curl/commit/27959ecce75cdb2809c0bdb3286e60e08fadb519", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://security.netapp.com/advisory/ntap-20240828-0008/", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }