Advisory Published
Updated

CVE-2018-6542

First published: Fri Feb 02 2018(Updated: )

In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
zziplib=0.13.67

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2018-6542?

    CVE-2018-6542 is classified as a moderate severity vulnerability.

  • How does CVE-2018-6542 affect ZZIPlib 0.13.67?

    CVE-2018-6542 affects ZZIPlib 0.13.67 by causing a bus error due to the handling of a misaligned address.

  • How do I fix CVE-2018-6542?

    To fix CVE-2018-6542, you should upgrade to a version of ZZIPlib that is later than 0.13.67.

  • What function in ZZIPlib is vulnerable in CVE-2018-6542?

    The vulnerable function in ZZIPlib as identified by CVE-2018-6542 is zzip_disk_findfirst.

  • Is CVE-2018-6542 present in earlier versions of ZZIPlib?

    CVE-2018-6542 is specifically identified in version 0.13.67 of ZZIPlib and may not affect earlier versions.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203