CVE-2026-90779 [HIGH] – SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader() wh

SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader() when processing SIP authentication challenges with oversized algorithm parameters. A malicious SIP server can send a crafted 401 or 407 challenge to corrupt the stack and crash the client process.