Memory Allocation with Excessive Size Value Affecting io.github.ndsev:zserio-runtime package, versions [,2.18.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (18th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-JAVA-IOGITHUBNDSEV-16351468
  • published3 May 2026
  • disclosed24 Apr 2026
  • creditRyujiyasu

Introduced: 24 Apr 2026

NewCVE-2026-33524  (opens in a new tab)
CWE-789  (opens in a new tab)

How to fix?

Upgrade io.github.ndsev:zserio-runtime to version 2.18.1 or higher.

Overview

Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via the deserialization process. An attacker can cause excessive memory allocation leading to process crashes by submitting a specially crafted payload.

CVSS Base Scores

version 4.0
version 3.1