CVE-2024-32663
High
Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing `app-layer.protocols.http2.max-table-size` value (default is 65536).
SeverityHigh
CVSS7.5
Exploit probability—
ProductOisf Suricata
PublishedMay 7, 2024
First seenMay 7, 2024
How to fix
Update
- oisf suricata6.0.19, 7.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oisf suricata | 6.0.0 ≤ v < 6.0.19, 7.0.0 ≤ v < 7.0.5 | 6.0.19, 7.0.5 |
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