SB2020032204 - Multiple vulnerabilities in HDF5



SB2020032204 - Multiple vulnerabilities in HDF5

Published: March 22, 2020 Updated: March 9, 2023

Security Bulletin ID SB2020032204
Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2020-10810)

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

The vulnerability exists due to a NULL pointer dereference error in the H5AC_unpin_entry() function located in H5AC.c. It allows an attacker to cause Denial of Service. A remote attacker can perform a denial of service (DoS) attack.


2) Heap-based buffer overflow (CVE-ID: CVE-2020-10809)

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

The vulnerability exists due to a boundary error within the Decompress() function in decompress.c. A remote attacker can exploit the vulnerability by sending a crafted file to the gif2h5 binary, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.


3) Out-of-bounds read (CVE-ID: CVE-2020-10811)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the H5O__layout_decode() function in H5Olayout.c. A remote attacker can pass specially crafted data to the application, trigger out-of-bounds read error and read contents of memory on the system or perform a denial of service attack.


4) NULL pointer dereference (CVE-ID: CVE-2020-10812)

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

The vulnerability exists due to a NULL pointer dereference error in the H5F_get_nrefs() function in H5Fquery.c. A remote attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.