cve-2024-7264
Vulnerability from cvelistv5
Published
2024-07-31 08:08
Modified
2025-02-13 17:58
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.
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
Create a notification for this product.
Show details on NVD website


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      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Dov Murik (Transmit Security)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Stefan Eissing"
        }
      ],
      "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."
        }
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      "title": "ASN.1 date parser overread"
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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\"}}}",
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      "dataType": "CVE_RECORD",
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    }
  }
}


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Sightings

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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.