SB2022122323 - Fedora 37 update for OpenImageIO



SB2022122323 - Fedora 37 update for OpenImageIO

Published: December 23, 2022

Security Bulletin ID SB2022122323
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2022-43603)

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 ZfileOutput::close() functionality. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


2) Stack-based buffer overflow (CVE-ID: CVE-2022-41981)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the TGA file format parser. A remote attacker can trick the victim to open a specially crafted TGA file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.