CVE-2026-58736
Published Nov 10, 2026
Modified Nov 10, 2026
Description
In NotifySipResponse of SessionEx.cpp, there is a possible way to corrupt memory via a dangling connection pointer in the pending response queue due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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References
Frequently Asked Questions
What is CVE-2026-58736? +
In NotifySipResponse of SessionEx.cpp, there is a possible way to corrupt memory via a dangling connection pointer in the pending response queue due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
How do I check if I'm vulnerable to CVE-2026-58736? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
