CVE-2025-2923 Details
Description
A vulnerability, which was classified as problematic, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5F_addr_encode_len of the file src/H5Fint.c. The manipulation of the argument pp leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.
A heap-based buffer overflow vulnerability has been identified in the HDF5 library, affecting versions prior to 1.14.6. The issue arises in the H5F_addr_encode_len function within the file src/H5Fint.c. The vulnerability is caused by improper handling of the pp argument, which leads to a heap-based buffer overflow. This vulnerability requires local exploitation.
Users are advised to update to HDF5 version 1.14.6 or later, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 28, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/HDFGroup/hdf5/issues/5381 | [email protected] | ExploitIssue TrackingVendor Advisory |
| https://vuldb.com/?ctiid.301898 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.301898 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.521151 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-122 | Heap-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| hdfgroup hdf5 | < 1.14.6 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Jul 24, 2025 | CVE Modified | [email protected] |
| Jun 5, 2025 | Initial Analysis | [email protected] |
| Mar 28, 2025 | New CVE Received | [email protected] |