Core Security Technologies has reported a vulnerability in Asterisk, which can be exploited by malicious people to compromise a vulnerable system.
The vulnerability is caused due to an input validation error within the IAX2 channel driver (chan_iax2) and can be exploited to corrupt memory in a way that allows execution of arbitrary code via a malicious IAX2 client.
The vulnerability has been reported in versions prior to 220.127.116.11 and prior to 18.104.22.168.
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