CVE-2024-7264 (GCVE-0-2024-7264)
Vulnerability from cvelistv5
Published
2024-07-31 08:08
Modified
2025-11-03 22:32
Severity ?
VLAI Severity ?
EPSS score ?
Summary
libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an
ASN.1 Generalized Time field. If given an syntactically incorrect field, the
parser might end up using -1 for the length of the *time fraction*, leading to
a `strlen()` getting performed on a pointer to a heap buffer area that is not
(purposely) null terminated.
This flaw most likely leads to a crash, but can also lead to heap contents
getting returned to the application when
[CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| curl | curl |
Version: 8.9.0 ≤ 8.9.0 Version: 8.8.0 ≤ 8.8.0 Version: 8.7.1 ≤ 8.7.1 Version: 8.7.0 ≤ 8.7.0 Version: 8.6.0 ≤ 8.6.0 Version: 8.5.0 ≤ 8.5.0 Version: 8.4.0 ≤ 8.4.0 Version: 8.3.0 ≤ 8.3.0 Version: 8.2.1 ≤ 8.2.1 Version: 8.2.0 ≤ 8.2.0 Version: 8.1.2 ≤ 8.1.2 Version: 8.1.1 ≤ 8.1.1 Version: 8.1.0 ≤ 8.1.0 Version: 8.0.1 ≤ 8.0.1 Version: 8.0.0 ≤ 8.0.0 Version: 7.88.1 ≤ 7.88.1 Version: 7.88.0 ≤ 7.88.0 Version: 7.87.0 ≤ 7.87.0 Version: 7.86.0 ≤ 7.86.0 Version: 7.85.0 ≤ 7.85.0 Version: 7.84.0 ≤ 7.84.0 Version: 7.83.1 ≤ 7.83.1 Version: 7.83.0 ≤ 7.83.0 Version: 7.82.0 ≤ 7.82.0 Version: 7.81.0 ≤ 7.81.0 Version: 7.80.0 ≤ 7.80.0 Version: 7.79.1 ≤ 7.79.1 Version: 7.79.0 ≤ 7.79.0 Version: 7.78.0 ≤ 7.78.0 Version: 7.77.0 ≤ 7.77.0 Version: 7.76.1 ≤ 7.76.1 Version: 7.76.0 ≤ 7.76.0 Version: 7.75.0 ≤ 7.75.0 Version: 7.74.0 ≤ 7.74.0 Version: 7.73.0 ≤ 7.73.0 Version: 7.72.0 ≤ 7.72.0 Version: 7.71.1 ≤ 7.71.1 Version: 7.71.0 ≤ 7.71.0 Version: 7.70.0 ≤ 7.70.0 Version: 7.69.1 ≤ 7.69.1 Version: 7.69.0 ≤ 7.69.0 Version: 7.68.0 ≤ 7.68.0 Version: 7.67.0 ≤ 7.67.0 Version: 7.66.0 ≤ 7.66.0 Version: 7.65.3 ≤ 7.65.3 Version: 7.65.2 ≤ 7.65.2 Version: 7.65.1 ≤ 7.65.1 Version: 7.65.0 ≤ 7.65.0 Version: 7.64.1 ≤ 7.64.1 Version: 7.64.0 ≤ 7.64.0 Version: 7.63.0 ≤ 7.63.0 Version: 7.62.0 ≤ 7.62.0 Version: 7.61.1 ≤ 7.61.1 Version: 7.61.0 ≤ 7.61.0 Version: 7.60.0 ≤ 7.60.0 Version: 7.59.0 ≤ 7.59.0 Version: 7.58.0 ≤ 7.58.0 Version: 7.57.0 ≤ 7.57.0 Version: 7.56.1 ≤ 7.56.1 Version: 7.56.0 ≤ 7.56.0 Version: 7.55.1 ≤ 7.55.1 Version: 7.55.0 ≤ 7.55.0 Version: 7.54.1 ≤ 7.54.1 Version: 7.54.0 ≤ 7.54.0 Version: 7.53.1 ≤ 7.53.1 Version: 7.53.0 ≤ 7.53.0 Version: 7.52.1 ≤ 7.52.1 Version: 7.52.0 ≤ 7.52.0 Version: 7.51.0 ≤ 7.51.0 Version: 7.50.3 ≤ 7.50.3 Version: 7.50.2 ≤ 7.50.2 Version: 7.50.1 ≤ 7.50.1 Version: 7.50.0 ≤ 7.50.0 Version: 7.49.1 ≤ 7.49.1 Version: 7.49.0 ≤ 7.49.0 Version: 7.48.0 ≤ 7.48.0 Version: 7.47.1 ≤ 7.47.1 Version: 7.47.0 ≤ 7.47.0 Version: 7.46.0 ≤ 7.46.0 Version: 7.45.0 ≤ 7.45.0 Version: 7.44.0 ≤ 7.44.0 Version: 7.43.0 ≤ 7.43.0 Version: 7.42.1 ≤ 7.42.1 Version: 7.42.0 ≤ 7.42.0 Version: 7.41.0 ≤ 7.41.0 Version: 7.40.0 ≤ 7.40.0 Version: 7.39.0 ≤ 7.39.0 Version: 7.38.0 ≤ 7.38.0 Version: 7.37.1 ≤ 7.37.1 Version: 7.37.0 ≤ 7.37.0 Version: 7.36.0 ≤ 7.36.0 Version: 7.35.0 ≤ 7.35.0 Version: 7.34.0 ≤ 7.34.0 Version: 7.33.0 ≤ 7.33.0 Version: 7.32.0 ≤ 7.32.0 |
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"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://github.com/curl/curl/commit/27959ecce75cdb2809c0bdb3286e60e08fadb519\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/07/31/1\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240828-0008/\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-28T15:02:52.325Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-7264\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-08-01T20:05:41.315706Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-08-01T20:05:50.351Z\"}}], \"cna\": {\"title\": \"ASN.1 date parser overread\", \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Dov Murik (Transmit Security)\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Stefan Eissing\"}], \"affected\": [{\"vendor\": \"curl\", \"product\": \"curl\", \"versions\": [{\"status\": \"affected\", \"version\": \"8.9.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"8.9.0\"}, {\"status\": \"affected\", \"version\": \"8.8.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"8.8.0\"}, {\"status\": \"affected\", \"version\": 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\"lessThanOrEqual\": \"7.65.2\"}, {\"status\": \"affected\", \"version\": \"7.65.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.65.1\"}, {\"status\": \"affected\", \"version\": \"7.65.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.65.0\"}, {\"status\": \"affected\", \"version\": \"7.64.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.64.1\"}, {\"status\": \"affected\", \"version\": \"7.64.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.64.0\"}, {\"status\": \"affected\", \"version\": \"7.63.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.63.0\"}, {\"status\": \"affected\", \"version\": \"7.62.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.62.0\"}, {\"status\": \"affected\", \"version\": \"7.61.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.61.1\"}, {\"status\": \"affected\", \"version\": \"7.61.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.61.0\"}, {\"status\": \"affected\", \"version\": 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{\"status\": \"affected\", \"version\": \"7.37.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.37.0\"}, {\"status\": \"affected\", \"version\": \"7.36.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.36.0\"}, {\"status\": \"affected\", \"version\": \"7.35.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.35.0\"}, {\"status\": \"affected\", \"version\": \"7.34.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.34.0\"}, {\"status\": \"affected\", \"version\": \"7.33.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.33.0\"}, {\"status\": \"affected\", \"version\": \"7.32.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.32.0\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://curl.se/docs/CVE-2024-7264.json\", \"name\": \"json\"}, {\"url\": \"https://curl.se/docs/CVE-2024-7264.html\", \"name\": \"www\"}, {\"url\": \"https://hackerone.com/reports/2629968\", \"name\": \"issue\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/07/31/1\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"libcurl\u0027s 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.\"}], \"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\": \"2025-02-13T17:58:03.375Z\", \"dateReserved\": \"2024-07-30T08:04:22.389Z\", \"assignerOrgId\": \"2499f714-1537-4658-8207-48ae4bb9eae9\", \"datePublished\": \"2024-07-31T08:08:14.585Z\", \"assignerShortName\": \"curl\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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