CVE-2024-33876 Memory corruption in n/a
A heap buffer overflow in the HDF5 library allows attackers to execute arbitrary code or cause denial of service via crafted files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-33876?
CVE-2024-33876 is a medium-severity memory corruption vulnerability in Hdfgroup Hdf5, published on 9 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
HDF5 Library through 1.14.3 has a heap buffer overflow in H5S__point_deserialize in H5Spoint.c.
Weakness: CWE-120
Which versions are affected by CVE-2024-33876?
It affects 1 product.
Products include Hdfgroup Hdf5.
How do I fix CVE-2024-33876?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-33876 being exploited?
There is no known exploitation of CVE-2024-33876 in the wild and no public exploit code.
Other vulnerabilities in Hdfgroup Hdf5
Sources
Also known as AZL-40573, AZL-40631, DEBIAN-CVE-2024-33876, ECHO-f81c-f896-c264, GHSA-99hg-9w72-jwwc, JLSEC-2026-323 and 2 more.