CVE-2026-31937Patch(oisf / suricata)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch oisf suricata systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-407

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • suricata

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
suricata

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-21: 1Mentions · 2026-04-02: 1Patch / Workaround · 2026-03-21: 1Technical Details · 2026-04-02: 103-2104-02
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-211
Patch1
2026-04-021
Disclosure1
Full discourse2 posts
  • Autumn Good@autumn_good_35
    Patch

    『These are security releases, fixing a number of important issues.』 CVE-2026-31935 CVE-2026-31934 CVE-2026-31931 CVE-2026-31933 CVE-2026-31932 CVE-2026-31937 Suricata 8.0.4 and 7.0.15 released! - Suricata https://suricata.io/2026/03/17/suricata-8-0-4-and-7-0-15-released/

    Post summary

    Suricata 8.0.4 and 7.0.15 are released to fix several CVEs, offering critical security updates.

    00010572
    6.7K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-31937 Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been pa… https://www.cve.org/CVERecord?id=CVE-2026-31937

    Post summary

    CVE‑2026‑31937 describes a performance degradation issue in Suricata due to DCERPC buffering inefficiency, indicating a new vulnerability disclosure with no exploitation or PoC evidence.

    00000126
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appoisfsuricata---

Explore more