CVE-2026-31935Patch(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 versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400CWE-770

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
  • 3 mentions across 3 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
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-03-21); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
suricata

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-03-21: 1Mentions · 2026-04-02: 1Mentions · 2026-05-04: 1Patch / Workaround · 2026-03-21: 1Technical Details · 2026-04-02: 103-2104-0205-04
Signal classification3 categories
Patch
133.3%
Disclosure
133.3%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-211
Patch1
2026-04-021
Disclosure1
2026-05-041
General1
Full discourse3 posts
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos Suricata ❗ CVE-2026-31935 ❗ CVE-2026-31934 ❗ CVE-2026-31931 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-suricata/ https://t.co/ZPigNQ9ACF

    Post summary

    The tweet announces three CVEs affecting Suricata products but offers no additional technical detail, PoC, or exploit information.

    00001104
    6.7K followersView on X
  • 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

    The text announces Suricata's new releases, noting they patch several CVEs.

    00010572
    6.7K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-31935 Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually … https://www.cve.org/CVERecord?id=CVE-2026-31935

    Post summary

    The tweet outlines a memory‑exhaustion vulnerability in Suricata (CVE‑2026‑31935) caused by flooding crafted HTTP/2 continuation frames, without mentioning patches, exploits, or PoCs.

    00000108
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appoisfsuricata---

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