REDHAT-BUG-2498116: High severity npm/node-tar vulnerability

Published Jul 8, 2026
·
Updated

node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly parsing the same header. This issue is fixed in version 7.5.18.

Affected Software

1 affected component
npm/node-tar<7.5.18

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade node-tar to a version that resolves this vulnerability.

    Fixed in 7.5.18

Event History

Jul 8, 2026
Data Sourced
via Red Hat·04:01 PM
DescriptionSeverityAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2498116?

The severity of REDHAT-BUG-2498116 is classified as high with a score of 7.

2

How do I fix REDHAT-BUG-2498116?

To fix REDHAT-BUG-2498116, upgrade node-tar to version 7.5.18 or later.

3

What is the risk level associated with REDHAT-BUG-2498116?

The risk level associated with REDHAT-BUG-2498116 is rated at 33.

4

What is the impact of REDHAT-BUG-2498116?

The impact of REDHAT-BUG-2498116 can cause the archive scanner to fail to make progress due to repeatedly parsing the same header.

5

What versions of node-tar are affected by REDHAT-BUG-2498116?

Versions of node-tar prior to 7.5.18 are affected by REDHAT-BUG-2498116.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203