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CVE-2026-22263

Suricata http1: quadratic complexity in headers parsing over multiple packets PUBLISHED

Description (CNA)

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available.

Affected (CNA)

Vendor / productVersions
OISF / suricataaffected >= 8.0.0, < 8.0.3

CWE

CWE-1050

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.