What is CVE-2026-0710?

CVE-2026-0710 is a high-severity vulnerability, classified under NULL Pointer Dereference. CVSS score: 8.4/10. Published 2026-01-23.

How severe is CVE-2026-0710?

High severity. CVSS v3 base score is 8.4 out of 10.

CVE-2026-0710

CVE-2026-0710

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.

EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

patrick@puiterwijk.org (x_refsource_REDHAT, vdb-entry)
patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-0710?: CVE-2026-0710 is a high-severity vulnerability, classified under NULL Pointer Dereference. CVSS score: 8.4/10. Published 2026-01-23.
How severe is CVE-2026-0710?: High severity. CVSS v3 base score is 8.4 out of 10.