CVE-2018-13874

An issue was discovered in the HDF HDF5 1.8.20 library

published July 10, 2018

CVSS
โ€”
EPSS
2%
Percentile
79.7
In the wild
Unconfirmed
What it is

๐Ÿ›‘ A sneaky stack-based buffer overflow hides in the HDF5 library! This means there's a serious risk lurking that could compromise your applications. ๐Ÿ” Think of it like a crowded elevator with too many people. If someone pushes the button too hard, the whole system could fail and come crashing down, just like how this overflow can destabilize your app's memory system. An attacker could leverage this vulnerability to cause application crashes or potentially execute arbitrary code if the conditions are just right. While no known exploits are active, the risks associated with buffer overflows can lead to a catastrophic loss of control, making it a sneaky threat that shouldn't be overlooked!

Put simply

Think of it like a crowded elevator with too many people. If someone pushes the button too hard, the whole system could fail and come crashing down, just like how this overflow can destabilize your app's memory system. This vulnerability stems from a buffer overflow in the H5FD_sec2_read function in the HDF5 1.8.20 library. Specifically, it relates to HDmemset and can lead to memory corruption if not addressed.

What to do

An attacker could leverage this vulnerability to cause application crashes or potentially execute arbitrary code if the conditions are just right. While no known exploits are active, the risks associated with buffer overflows can lead to a catastrophic loss of control, making it a sneaky threat that shouldn't be overlooked! To protect your systems, consider upgrading to the latest version of the HDF5 library, as this issue exists in version 1.8.20. Additionally, review your code for potential buffer handling weaknesses to mitigate risks. ๐Ÿ›ก๏ธ You can tackle this! Keep your libraries updated and your code solid, and you'll keep those vulnerabilities at bay. ๐Ÿ’ชโœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01914 ยท 79.7th percentile
Published
2018-07-10T21:00Z
EPSS history
Timeline
  • 10 JUL 21:00Z
    An issue was discovered in the HDF HDF5 1.8.20 library
    cvelistv5