High severity7.5NVD Advisory· Published Dec 31, 2018· Updated Jun 17, 2026
CVE-2018-6344
CVE-2018-6344
Description
A heap corruption in WhatsApp can be caused by a malformed RTP packet being sent after a call is established. The vulnerability can be used to cause denial of service. It affects WhatsApp for Android prior to v2.18.293, WhatsApp for iOS prior to v2.18.93, and WhatsApp for Windows Phone prior to v2.18.172.
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Affected products
4- Range: 2.18.293
2.18.93+ 1 more
- (no CPE)range: 2.18.93
- (no CPE)range: 2.18.172
Patches
Vulnerability mechanics
References
2- googleprojectzero.blogspot.com/2018/12/adventures-in-video-conferencing-part-3.htmlnvdExploitThird Party Advisory
- www.securityfocus.com/bid/106365nvdThird Party AdvisoryVDB Entry
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