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The vulnerability of the IDS system’s detection and prevention mode in Suricata allows a intruder to trigger a service failure.

🗓️ 04 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Suricata IDS detection and prevention mode has an algorithmic complexity vulnerability that enables a remote attacker to trigger a service failure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31933
2 Apr 202614:03
attackerkb
AlpineLinux
CVE-2026-31933
2 Apr 202614:03
alpinelinux
Circl
CVE-2026-31933
18 Mar 202600:00
circl
CNNVD
Suricata 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-31933
2 Apr 202614:03
cve
Cvelist
CVE-2026-31933 Suricata stream: quadratic complexity in stream inspection
2 Apr 202614:03
cvelist
Debian CVE
CVE-2026-31933
2 Apr 202614:03
debiancve
EUVD
EUVD-2026-18241
2 Apr 202614:03
euvd
NVD
CVE-2026-31933
2 Apr 202614:16
nvd
OPENSUSE Linux
libsuricata8_0_4-8.0.4-1.1 on GA media (moderate)
30 Mar 202600:00
opensuse
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04 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.00351
1