Heap-Based Buffer Overflow in HDF5 Software from HDF Group
CVE-2025-2924
4.8MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-2924?
A vulnerability exists in HDF5 versions up to 1.14.6, specifically in the H5HL__fl_deserialize function within src/H5HLcache.c. The issue arises due to improper handling of the free_block argument, which can lead to a heap-based buffer overflow. This vulnerability can be exploited locally, allowing attackers to manipulate data structures and potentially execute arbitrary code. The exploit has been made publicly available, which raises concerns regarding its potential misuse.
Affected Version(s)
HDF5 1.14.0
HDF5 1.14.1
HDF5 1.14.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.