CVE-2026-19028: HDF5 integer underflow in Fletcher32 filter leads to massive out-of-bounds read

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-07

Last Updated

2026-09-07

EPSS Score

0.13% (percentile: 2.5%)

Affected Products (1)

Other

• 21627-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-07: Information published.
• 2026-09-07: Information published.