Gentoo Linux Security Advisory GLSA 200905-01 - Multiple vulnerabilities have been found in Asterisk allowing for Denial of Service and username disclosure.
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Asterisk Project Security Advisory - During pedantic SIP processing the From header value is passed to the ast_uri_decode function to be decoded. In two instances it is possible for the code to cause a crash as the From header value is not checked to be non-NULL before being passed to the function.
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