CVE-2026-90558 - sngrep through 1.8.4 Stack Buffer Overflow via SIP Headers
Brief
CVE ID : CVE-2026-90558
Published : Sept. 12, 2026, 6:16 p. m.
- 2 hours, 36 minutes ago
Description : sngrep through 1.
- 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.
Severity: 9.8
- CRITICAL
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