CVE-2019-11929

2019-10-0219:07:18

CWE-119

facebook

www.cve.org

9.8 High

AI Score

Confidence

High

0.06 Low

EPSS

Percentile

93.5%

JSON

Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.

CNA Affected

[
  {
    "product": "HHVM",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "4.24.0"
      },
      {
        "status": "affected",
        "version": "4.23.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.23.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.22.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.22.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.21.1"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.21.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.20.3"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.20.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.19.2"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.19.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.18.3"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.9.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.8.5"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "3.30.11"
      },
      {
        "lessThanOrEqual": "3.30.10",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]