Division by zero in HDF5 - CVE-2017-17508

 

Division by zero in HDF5 - CVE-2017-17508

Published: December 11, 2017 / Updated: August 8, 2020


Vulnerability identifier: #VU37769
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-17508
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: HDF Group
Affected software:
HDF5

Detailed vulnerability description

The vulnerability allows a remote attacker to perform denial of service attack.

The vulnerability exists due to division by zero error when processing untrusted input in the H5T.c file in libhdf5.a. For example, h5dump would crash when someone opens a crafted hdf5 file. A remote attacker can perform denial of service attack.


How to mitigate CVE-2017-17508

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources