SB2019021706 - Buffer overflow in HDF5



SB2019021706 - Buffer overflow in HDF5

Published: February 17, 2019 Updated: November 2, 2022

Security Bulletin ID SB2019021706
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Buffer overflow (CVE-ID: CVE-2019-8396)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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

The vulnerability exists due to a boundary error within the H5O__layout_encode function in H5Olayout.c. A remote attacker can pass specially crafted data to the application, trigger a buffer buffer overflow and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.