CWE
674 119
Advisory Published
Updated

CVE-2021-45832: Buffer Overflow

First published: Wed Jan 05 2022(Updated: )

A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 at at hdf5/src/H5Eint.c, which causes a Denial of Service (context-dependent).

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
HDF5=1.13.1-1

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-2021-45832?

    CVE-2021-45832 has a severity rating that indicates it can cause a Denial of Service in specific contexts.

  • How do I fix CVE-2021-45832?

    To fix CVE-2021-45832, update to a patched version of HDF5 that addresses this stack-based buffer overflow vulnerability.

  • Which versions of HDF5 are affected by CVE-2021-45832?

    CVE-2021-45832 affects HDF5 version 1.13.1-1.

  • Can CVE-2021-45832 be exploited remotely?

    CVE-2021-45832 may be exploited in a context-dependent manner, potentially allowing for remote Denial of Service attacks.

  • What potential impact does CVE-2021-45832 have on applications using HDF5?

    CVE-2021-45832 could lead to Denial of Service, affecting the availability of applications that utilize the vulnerable HDF5 library.

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