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CVEs-PoC/2016/CVE-2016-5261.md
2025-09-29 21:09:30 +02:00

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CVE-2016-5261

Description

Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted packets that trigger incorrect buffer-resize operations during buffering.

POC

Reference

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