CVE-2019-11921

2019-07-2520:38:43

facebook

www.cve.org

9.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

An out of bounds write is possible via a specially crafted packet in certain configurations of Proxygen due to improper handling of Base64 when parsing malformed binary content in Structured HTTP Headers. This issue affects versions of proxygen prior to v2019.07.22.00.

CNA Affected

[
  {
    "product": "Proxygen",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "v2019.07.22.00"
      },
      {
        "lessThan": "v2019.07.22.00",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]