CVE-2026-0710 Sipp/sipp: sipp: denial of service and potential arbitrary code execution vulnerability
A remote attacker can crash SIPp or potentially execute code by sending crafted SIP messages during an active call.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0710?
CVE-2026-0710 is a high-severity vulnerability, published on 23 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A flaw was found in SIPp. A remote attacker could exploit this by sending specially crafted Session Initiation Protocol (SIP) messages during an active call. This vulnerability, a NULL pointer dereference, can cause the application to crash, leading to a denial of service. Under specific conditions, it may also allow an attacker to execute unauthorized code, compromising the system's integrity and availability.
Weakness: CWE-476
Which versions are affected by CVE-2026-0710?
How do I fix CVE-2026-0710?
No fix has been published for CVE-2026-0710 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0710 being exploited?
There is no known exploitation of CVE-2026-0710 in the wild and no public exploit code.
Sources
Also known as GHSA-55jj-qfp9-6xv9.