Findings

OSV-2023-89

Heap-buffer-overflow in H5O__mtime_new_encode

Published Feb 21, 2023 · updated Oct 15, 2026

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56143

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 21, 2023 · OSV.dev

    Detected

    OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56143

  2. Oct 15, 2026 · OSV.dev

    Updated

    OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56143

Affected

  • OSS-Fuzz hdf51.14.1, hdf5-1_10_10, hdf5-1_14_1

Sources

  • OSV.devPackage advisoryOSV-2023-89

    Heap-buffer-overflow in H5O__mtime_new_encode

    osv.dev

References

OSV-2023-89 · ZeroDay Findings