CVE-2026-59595 · Other
NO FIX YET
DecodeHeaderComponent in SipStack.cpp can recurse without limit, exhausting the stack. A remote attacker can crash the component with a crafted SIP message, and no privileges or user action are needed.
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 DecodeHeaderComponent of SipStack.cpp, there is a possible way to trigger stack exhaustion via unbounded mutual recursion due to a resource exhaustion. 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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