Integer Overflow or Wraparound Affecting ruby3.2-fluentd-kubernetes-daemonset-1.18-kinesis package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

Social Trends
EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-RUBY32FLUENTDKUBERNETESDAEMONSET118KINESIS-17432438
  • published24 Jun 2026
  • disclosed1 Jul 2026

Introduced: 24 Jun 2026

NewCVE-2026-54900  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest ruby3.2-fluentd-kubernetes-daemonset-1.18-kinesis.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby3.2-fluentd-kubernetes-daemonset-1.18-kinesis package and not the ruby3.2-fluentd-kubernetes-daemonset-1.18-kinesis package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in usual mode with create_id enabled, Oj::Parser#parse is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer truncation in form_attr (usual.c:63) converts the length to -1 before passing it to memcpy. This causes memcpy to copy SIZE_MAX bytes (interpreted as a huge size_t), corrupting heap memory and crashing the process. The issue has been fixed in version 3.17.2.