CVE-2026-59623 · Package
NO FIX YET
The CompareTelUris function in SipAddress.cpp performs an incorrect bounds check, which can trigger an unhandled out-of-range exception. An attacker who can send crafted SIP traffic can crash the process, causing denial of service.
first public Nov 10, 2026 · 1 source
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Who cares sip, voip
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No fix yet, per the sources.
In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
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