CVE-2026-44890General(netty / netty)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Netty is a network application framework for development of protocol servers and clients. In netty-codec-redis prior to versions 4.1.135.Final and 4.2.15.Final, an attacker can cause DoS by sending crafted Redis payloads across multiple connections without `\r\n`. This exhausts the server's direct memory pool (OutOfDirectMemoryError), preventing legitimate connections from being processed. Versions 4.1.135.Final and 4.2.15.Final patch the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • netty

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-08); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
netty

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-08: 1Mentions · 2026-06-12: 1Technical Details · 2026-06-08: 1Technical Details · 2026-06-12: 106-0806-12
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-06-081
General1
2026-06-121
Disclosure1
Full discourse2 posts
  • NerdieNews@NewsNerdie
    Disclosure

    CVE-2026-44890 - Netty has Unbounded Direct Memory Consumption in its RedisDecoder #NerdieNews #CyberSecurity #InfoSec https://t.co/JzEBiZjEQ2

    Post summary

    The tweet announces CVE-2026-44890, noting an unbounded direct memory consumption flaw in Netty's RedisDecoder, but offers no PoC, exploit, patch, or evidence of active exploitation.

    0000036
    65 followersView on X
  • DailyCVE@dailycve
    General

    🔴 Netty, Denial of Service (DoS), #CVE-2026-44890 (High) -DC-Jun2026-282 https://dailycve.com/netty-denial-of-service-dos-cve-2026-44890-high-dc-jun2026-282/

    Post summary

    The entry notes the high‑severity CVE‑2026‑44890 DoS vulnerability in Netty but provides no PoC, exploit, patch, or active exploitation details.

    0000043
    210 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appnettynetty---

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