CVE-2020-1886

2020-09-0321:10:18

CWE-120

facebook

www.cve.org

buffer overflow

android

out-of-bounds write

crafted video call

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

60.1%

JSON

A buffer overflow in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have allowed an out-of-bounds write via a specially crafted video stream after receiving and answering a malicious video call.

CNA Affected

[
  {
    "product": "WhatsApp for Android",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "2.20.11"
      },
      {
        "lessThan": "2.20.11",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "WhatsApp Business for Android",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "2.20.2"
      },
      {
        "lessThan": "2.20.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.whatsapp.com/security/advisories/2020