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CVE-2026-63449

Suricata sip: large SIP message bodies can evade detection with frame keyword PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
OISF / suricataaffected >= 8.0.0, < 8.0.6

CWE

CWE-197

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.