CVE-2026-45538 | OpenSIPS up to 4.0.0 SIP Message sipmsgops.c sip_to_json stack-based overflow

A vulnerability classified as very critical has been found in OpenSIPS up to 4.0.0. This affects the function sip_to_json of the file modules/sipmsgops/sipmsgops.c of the component SIP Message Handler. Performing a manipulation results in stack-based buffer overflow.

This vulnerability is known as CVE-2026-45538. Remote exploitation of the attack is possible. No exploit is available.VulDB Recent EntriesRead More