Executive Risk Summary
"A heap-based buffer overflow vulnerability exists in the HDF5 Library through version 1.14.3, specifically in the H5Z__nbit_decompress_one_byte function within H5Znbit.c. This vulnerability can be exploited due to the earlier use of an uninitialized pointer, potentially leading to arbitrary code execution or data corruption."
Anticipated Attack Path
- 1. Initial Exploitation: Attacker sends crafted input to the H5Z__nbit_decompress_one_byte function
- 2. Buffer Overflow: The function overflows the heap buffer due to the uninitialized pointer
- 3. Arbitrary Code Execution: The attacker gains control over the execution flow, potentially leading to code execution or data corruption
Am I Vulnerable?
- Verify the HDF5 Library version is updated to 1.14.4 or later
- Monitor system logs for suspicious activity related to the HDF5 Library
- Implement memory protection mechanisms to mitigate potential exploitation
Operational Audit Arsenal
Target Type Library
Target Asset libhdf5
Standard Path /usr/lib/libhdf5.so.14
Manual Verification Required
This is a non-Windows asset (HDF Group). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.
Patch Impact Forecast
Reboot Required Unlikely
Minimal, as the patch only updates the HDF5 Library
Internal Work Notes
Update HDF5 Library to version 1.14.4 or later to mitigate heap-based buffer overflow vulnerability (CVE-2024-32615)
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Related HDF Group Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.