CVE-2024-32611

HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c

Critical · published May 9, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
60.9
In the wild
Unconfirmed
What it is

🔥 Uninitialized values are at play in the HDF5 Library up to version 1.14.3 — imagine a chef tossing ingredients into a pot without knowing what they are! It's like cooking a meal with mystery ingredients that you didn't bother to check first. This could result in unexpected and possibly disastrous outcomes, just like how this vulnerability can lead to unpredictable behavior of your applications. If exploited, this could lead to absolute chaos within your system! Data corruption, crashes, or even unintended disclosures are on the table, leaving your applications vulnerable to critical failures.

Put simply

It's like cooking a meal with mystery ingredients that you didn't bother to check first. This could result in unexpected and possibly disastrous outcomes, just like how this vulnerability can lead to unpredictable behavior of your applications. The flaw arises from the potential use of an uninitialized value in the H5A__attr_release_table function in H5Aint.c, which could lead to unexpected behavior in memory management.

What to do

If exploited, this could lead to absolute chaos within your system! Data corruption, crashes, or even unintended disclosures are on the table, leaving your applications vulnerable to critical failures. To protect your systems, upgrade to HDF5 version 1.14.4 or later immediately. It's essential to conduct thorough testing to ensure that your applications are running smoothly with the patched version. You've got this! With a quick patch, you'll restore stability and security to your applications. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00951 · 60.9th percentile
Published
2024-05-09T16:37Z
EPSS history
Timeline
  • 09 MAY 16:37Z
    HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c
    cvelistv5