EUVD-2025-20086CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
5Tags
Description
A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FS__sinfo_serialize_node_cb of the file src/H5FScache.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.
Analysis
A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FS__sinfo_serialize_node_cb of the file src/H5FScache.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.
Technical Context
A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state.
Affected Products
Affected products: Hdfgroup Hdf5 1.14.6
Remediation
Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.
Priority Score
Vendor Status
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| plucky | ignored | end of life, was needs-triage |
| bionic | needed | - |
| focal | needed | - |
| jammy | needed | - |
| noble | needed | - |
| trusty | needed | - |
| upstream | released | 2.0.0 |
| oracular | ignored | end of life, was needs-triage |
| questing | needed | - |
| xenial | needed | - |
Debian
Bug #1108886| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | vulnerable | 1.10.6+repack-4+deb11u1 | - |
| bookworm | vulnerable | 1.10.8+repack1-1 | - |
| trixie | vulnerable | 1.14.5+repack-3 | - |
| forky, sid | vulnerable | 1.14.6+repack-2 | - |
| (unstable) | fixed | (unfixed) | unimportant |
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External POC / Exploit Code
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