CVE-2026-44250

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 a crafted Redis payload with deeply nested arrays. This forces the server to allocate a massive number of state objects and collections, leading to memory exhaustion and an OutOfMemoryError. Versions 4.1.135.Final and 4.2.15.Final patch the issue.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*
cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*

History

21 Jul 2026, 12:18

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:41951 -

10 Jul 2026, 12:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:37390 -

30 Jun 2026, 03:19

Type Values Removed Values Added
References
  • () https://access.redhat.com/security/cve/CVE-2026-44250 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2488062 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44250.json -
CWE CWE-770

15 Jun 2026, 02:30

Type Values Removed Values Added
First Time Netty netty
Netty
CPE cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*
References () https://github.com/netty/netty/releases/tag/netty-4.1.135.Final - () https://github.com/netty/netty/releases/tag/netty-4.1.135.Final - Release Notes
References () https://github.com/netty/netty/releases/tag/netty-4.2.15.Final - () https://github.com/netty/netty/releases/tag/netty-4.2.15.Final - Release Notes
References () https://github.com/netty/netty/security/advisories/GHSA-3244-j874-rhc2 - () https://github.com/netty/netty/security/advisories/GHSA-3244-j874-rhc2 - Vendor Advisory

11 Jun 2026, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-11 22:16

Updated : 2026-07-21 12:18


NVD link : CVE-2026-44250

Mitre link : CVE-2026-44250

CVE.ORG link : CVE-2026-44250


JSON object : View

Products Affected

netty

  • netty
CWE
CWE-400

Uncontrolled Resource Consumption

CWE-770

Allocation of Resources Without Limits or Throttling