CVE-2019-11931CWE-121

CVE-2019-11931: vulnerability in Facebook WhatsApp Business for Android

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3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.2%
A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file to a WhatsApp user. The issue was present in parsing the elementary stream metadata of an MP4 file and could result in a DoS or RCE. This affects Android versions prior to 2.19.274, iOS versions prior to 2.19.100, Enterprise Client versions prior to 2.25.3, Business for Android versions prior to 2.19.104 and Business for iOS versions prior to 2.19.100.
Affected products
Facebook · WhatsApp Business for AndroidFacebook · WhatsApp Business for iOSFacebook · WhatsApp Enterprise ClientFacebook · WhatsApp for AndroidFacebook · WhatsApp for iOSFacebook · WhatsApp for Windows Phone
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