GHSA-5vq7-hmwf-89w5CriticalCVSS 9.8
sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting...
🔗 CVE IDs covered (1)
📋 Description
sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause crashes or execute arbitrary code during packet parsing and rendering.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-90558
- https://github.com/irontec/sngrep/commit/1ff74ee3ab5ff280e8ba976aa8c744dca57eb35b
- https://github.com/irontec/sngrep
- https://github.com/irontec/sngrep/blob/v1.8.4/src/sip_call.c#L260
- https://github.com/irontec/sngrep/blob/v1.8.4/src/sip_msg.c#L150
- https://www.vulncheck.com/advisories/sngrep-through-1.8.4-stack-buffer-overflow-via-sip-headers
- https://github.com/advisories/GHSA-5vq7-hmwf-89w5