FKIE_CVE-2020-1919

Vulnerability from fkie_nvd - Published: 2021-03-10 16:15 - Updated: 2024-11-21 05:11
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
References
cve-assign@fb.comhttps://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44caPatch, Third Party Advisory
cve-assign@fb.comhttps://hhvm.com/blog/2021/02/25/security-update.htmlRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44caPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hhvm.com/blog/2021/02/25/security-update.htmlRelease Notes, Vendor Advisory
Impacted products
Vendor Product Version
facebook hhvm *
facebook hhvm *
facebook hhvm *
facebook hhvm 4.94.0
facebook hhvm 4.95.0
facebook hhvm 4.96.0
facebook hhvm 4.97.0
facebook hhvm 4.98.0
To clipboard 

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      "value": "Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0."
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  "id": "CVE-2020-1919",
  "lastModified": "2024-11-21T05:11:36.773",
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        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
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  "published": "2021-03-10T16:15:14.470",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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