CVE-2025-64330

suricata: Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Su...

CVE-2025-64330 is fixed in suricata on 1 platform, first by DEBIAN-CVE-2025-64330, released November 26, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
33rd percentile

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires the per packet alert queue to be filled with alerts and then followed by a pass rule. This issue has been patched in versions 7.0.13 and 8.0.2. To reduce the likelihood of this issue occurring, the alert queue size a should be increased (packet-alert-max in suricata.yaml) if verdict is enabled.

Where it's fixed

ProductFixed inFixReleased
Linux
suricata · Debian 13.5 (trixie) 1:7.0.10-1+deb13u2 DEBIAN-CVE-2025-64330 Nov 26, 2025
suricata · Debian 14 1:8.0.2-1 DEBIAN-CVE-2025-64330 Nov 26, 2025

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