Review reviewHigh

CVE-2026-32285

github.com/buger/jsonparser github.com/buger/jsonparser, Logging Subsystem for Red Hat OpenShift 6.4, multicluster engine for Kubernetes 2.1

The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.

CVSS
7.5
EPSS
0.75%
51.4% percentile
CISA KEV
Not listed
Published
2026.03.27
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.75%
Technical severityCVSS 7.5

Vulnerability overview

The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.

Affected product and versions

Product
github.com/buger/jsonparser github.com/buger/jsonparser, Logging Subsystem for Red Hat OpenShift 6.4, multicluster engine for Kubernetes 2.1
Affected versions
< 1.1.2
Fixed versions
1.1.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that github.com/buger/jsonparser github.com/buger/jsonparser, Logging Subsystem for Red Hat OpenShift 6.4, multicluster engine for Kubernetes 2.1 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-1285, CWE-129
CVE-2026-32285 — github.com/buger/jsonparser github.com/buger/jsonparser, Logging Subsystem for Red Hat OpenShift 6.4, multicluster engine for Kubernetes 2.1 | SECUFOCUS NOW