CVE-2026-63449 - Suricata sip: large SIP message bodies can evade detection with frame keyword
CVE ID :CVE-2026-63449
Published : Sept. 18, 2026, 9:17 p.m. | 1 hour, 52 minutes ago
Description :Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, the SIP parser in rust/src/sip/parser.rs stores request and response body lengths in 16-bit fields. A SIP body larger than 65,536 bytes can truncate the length and prevent frame:request.body or frame:response.body from exposing the complete body to inspection, allowing content in the omitted portion to evade frame-based detection. This issue is fixed in version 8.0.6.
Severity: 3.7 | LOW
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Published : Sept. 18, 2026, 9:17 p.m. | 1 hour, 52 minutes ago
Description :Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, the SIP parser in rust/src/sip/parser.rs stores request and response body lengths in 16-bit fields. A SIP body larger than 65,536 bytes can truncate the length and prevent frame:request.body or frame:response.body from exposing the complete body to inspection, allowing content in the omitted portion to evade frame-based detection. This issue is fixed in version 8.0.6.
Severity: 3.7 | LOW
Visit the link for more details, such as CVSS details, affected products, timeline, and more...