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Early warnings
SZB-a1380fa102

Suricata 8.0.8 fixes multiple high-severity vulnerabilities

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
Suricata
Product
Suricata
First seen

Summary

Suricata 8.0.8 was released to address several vulnerabilities, as posted to oss-security by Victor Julien. The listed high-severity issues include CPU exhaustion in the tftp parser, quadratic complexity in SIP TCP header processing, and memory exhaustion in HTTP/2 Brotli decoding.

If you use Suricata

Upgrade Suricata to version 8.0.8 or later.

Review deployments that parse TFTP, SIP, HTTP/2, or DoH2 traffic for resource exhaustion or crashes.

Monitor sensor CPU and memory usage until the upgrade is complete.

What the sources say 1

· oss-security: “Suricata 8.0.8 was released addressing a number of vulnerabilities.” Source