CVE-2026-8084: OSGeo gdal HDF-EOS Grid File SWapi.c memmove out-of-bounds

Published May 7, 2026
·
Updated

A vulnerability was determined in OSGeo gdal up to 3.13.0dev-4. This vulnerability affects the function memmove of the file frmts/hdf4/hdf-eos/SWapi.c of the component HDF-EOS Grid File Handler. This manipulation causes out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.13.0RC1 is able to resolve this issue. Patch name: a791f70f8eaec540974ec989ca6fb00266b7646c. Upgrading the affected component is advised.

Affected Software

4 affected components
OSGeo gdal<=3.13.0dev-4
OSGeo gdal<=3.12.4
OSGeo gdal=3.13.0-beta1
OSGeo gdal=3.13.0-beta2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade OSGeo gdal (HDF-EOS Grid File Handler) to a version that resolves this vulnerability.

    Fixed in 3.13.0RC1Patch a791f70f8eaec540974ec989ca6fb00266b7646c

Event History

May 7, 2026
CVE Published
via MITRE·06:30 PM
Data Sourced
via MITRE·06:30 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 23, 58334
Event
via FIRST·01:37 AM
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 CVE-2026-8084?

CVE-2026-8084 has a medium severity level due to its potential impact on memory manipulation.

2

How do I fix CVE-2026-8084?

To fix CVE-2026-8084, upgrade to the latest version of OSGeo GDAL, ensuring you are above version 3.13.0dev-4.

3

What are the potential consequences of CVE-2026-8084?

CVE-2026-8084 can lead to out-of-bounds read vulnerabilities, potentially exposing sensitive data.

4

Which versions of OSGeo GDAL are affected by CVE-2026-8084?

CVE-2026-8084 affects OSGeo GDAL versions up to and including 3.13.0dev-4.

5

Is CVE-2026-8084 exploitable?

Yes, CVE-2026-8084 is considered exploitable under certain conditions, allowing for potential memory corruption.

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