SB2019091644 - Integer overflow in sdl2_image (Alpine package)



SB2019091644 - Integer overflow in sdl2_image (Alpine package)

Published: September 16, 2019

Security Bulletin ID SB2019091644
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2019-5052)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An exploitable integer overflow vulnerability exists when loading a PCX file in SDL2_image 2.0.4. A specially crafted file can cause an integer overflow, resulting in too little memory being allocated, which can lead to a buffer overflow and potential code execution. An attacker can provide a specially crafted image file to trigger this vulnerability.


Remediation

Install update from vendor's website.