Mozilla Firefox ESR < 45.3 Multiple Vulnerabilities

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Vulnerability of Firefox and Firefox ESR browsers, allowing attackers to execute arbitrary code

The vulnerability of WebRTC sockets in Firefox and Firefox ESR browsers relates to the use of memory after it is freed. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by using incorrect free operations on DTLS objects during the termination of a WebRTC session...

Design/Logic Flaw

Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session...

CVE-2016-5258

CVE-2016-5258 is a use-after-free vulnerability in Firefox’s WebRTC DTLS handling, specifically a memory misreference in the WebRTC socket thread during shutdown of a WebRTC session. Public sources consistently describe it as allowing remote code execution due to incorrect free operations on DTLS...