CVE-2024-7264

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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."}], "providerMetadata": {"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "shortName": "curl", "dateUpdated": "2024-07-31T08:10:08.639Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-125 Out-of-bounds Read"}]}], "affected": [{"vendor": "curl", "product": "curl", "versions": [{"version": "8.9.0", "status": "affected", "lessThanOrEqual": "8.9.0", "versionType": "semver"}, {"version": "8.8.0", "status": "affected", "lessThanOrEqual": "8.8.0", "versionType": "semver"}, {"version": "8.7.1", "status": "affected", "lessThanOrEqual": 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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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "shortName": "curl", "dateUpdated": "2024-07-31T08:10:08.639Z"}}}, "cveMetadata": {"cveId": "CVE-2024-7264", "state": "PUBLISHED", "dateUpdated": "2026-10-15T00:33:44.872Z", "dateReserved": "2024-07-30T08:04:22.389Z", "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "datePublished": "2024-07-31T08:08:14.585Z", "assignerShortName": "curl"}, "dataVersion": "5.2"}

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"versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCH328", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCM324", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCM328", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCM332", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRH334 (24 V DC, 8xFO, CC)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (230 V AC, 12xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (230 V AC, 8xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (24 V DC, 12xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (24 V DC, 8xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (2x230 V AC, 12xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (2x230 V AC, 8xFO)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)", "vendor": "Siemens", "versions": [{"lessThan": "V3.3", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "RUGGEDCOM RST2428P", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*", "matchCriteriaId": "A578587B-41C6-48AE-B389-54B89C7116A4", "versionEndExcluding": "8.9.1", "versionStartIncluding": "7.32.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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)."}], "id": "CVE-2024-7264", "lastModified": "2026-10-15T01:19:20.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-7264", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-08-01T20:05:41.315706Z", "version": "2.0.3"}}]}, "published": "2024-07-31T08:15:02.657", "references": [{"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2024/07/31/1"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Vendor Advisory"], "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": ["Exploit", "Issue Tracking", "Permissions Required", "Third Party Advisory"], "url": "https://hackerone.com/reports/2629968"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2024/07/31/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "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", "url": "https://security.netapp.com/advisory/ntap-20241025-0006/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20241025-0010/"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-089022.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-355557.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}], "sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2025:1673", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "mysql:8.0-8100020250212154709.489197e6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-02-19T00:00:00Z"}, {"advisory": "RHSA-2025:1671", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "mysql-0:8.0.41-2.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-02-19T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/grafana-rhel8:2.6.2-3", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/istio-cni-rhel8:2.6.2-5", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/istio-must-gather-rhel8:2.6.2-4", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/istio-rhel8-operator:2.6.2-5", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/kiali-ossmc-rhel8:1.89.2-3", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/kiali-rhel8:1.89.4-3", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/kiali-rhel8-operator:1.89.6-1", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/pilot-rhel8:2.6.2-5", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el8", "package": "openshift-service-mesh/ratelimit-rhel8:2.6.2-3", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 8", "release_date": "2024-10-07T00:00:00Z"}, {"advisory": "RHSA-2024:7726", "cpe": "cpe:/a:redhat:service_mesh:2.6::el9", "package": "openshift-service-mesh/proxyv2-rhel9:2.6.2-7", "product_name": "Red Hat OpenShift Service Mesh 2.6 for RHEL 9", "release_date": "2024-10-07T00:00:00Z"}], "bugzilla": {"description": "curl: libcurl: ASN.1 date parser overread", "id": "2301888", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2301888"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["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.\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.", "A flaw was found in libcurl, where libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an ASN.1 Generalized Time field. If a syntactically incorrect field is given, the parser can use -1 for the length of the *time fraction*, leading to a `strlen()` performed on a pointer to a heap buffer area that is not purposely NULL terminated."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-7264", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "mysql8.4", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Fix deferred", "package_name": "curl", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mysql80-mysql", "product_name": "Red Hat Software Collections"}], "public_date": "2024-07-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-7264\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-7264\nhttps://www.oracle.com/security-alerts/cpuoct2024.html#AppendixMSQL"], "statement": "The vulnerability is classified as low severity because it primarily results in a heap buffer over-read rather than a direct memory corruption or code execution risk. Since the ASN.1 parsing occurs after a successful TLS handshake, the malformed certificate must first bypass the TLS library's validation, which significantly reduces the likelihood of exploitation. \nAdditionally, the impact is limited to a potential crash or unintended heap data exposure through CURLINFO_CERTINFO, but not arbitrary code execution. The requirement for a specific TLS backend configuration and the controlled nature of the memory read further minimize its exploitability.", "threat_severity": "Low"}

{}