Incorrect Conversion between Numeric Types Affecting io.netty.incubator:netty-incubator-codec-bhttp package, versions [,0.0.23.Final)
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Test your applications- Snyk IDSNYK-JAVA-IONETTYINCUBATOR-19428725
- published29 Aug 2026
- disclosed20 Aug 2026
- creditUnknown
Introduced: 20 Aug 2026
NewCVE-2026-61799 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
Common Weakness Enumeration (CWE) is a category system for software weaknesses
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade io.netty.incubator:netty-incubator-codec-bhttp to version 0.0.23.Final or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Conversion between Numeric Types in the BinaryHttpParser process. An attacker can cause the decoder to crash and disrupt service availability by sending a specially crafted Binary HTTP payload with large variable-length integers that trigger unchecked integer overflow and out-of-bounds buffer access.