SB2021012852 - Fedora 33 update for mingw-SDL2

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Main Vulnerability Database SB2021012852

SB2021012852 - Fedora 33 update for mingw-SDL2

Published: January 28, 2021

Security Bulletin ID SB2021012852
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Integer overflow (CVE-ID: CVE-2020-14409)

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

The vulnerability exists due to integer overflow in the "SDL_BlitCopy" in "video/SDL_blit_copy.c". A remote attacker can use a specially crafted .BMP file, trigger integer overflow and execute arbitrary code on the target system.

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


2) Out-of-bounds read (CVE-ID: CVE-2020-14410)

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

The vulnerability exists due to a boundary condition in the "Blit_3or4_to_3or4__inversed_rgb" in "video/SDL_blit_N.c". A remote attacker can create a specially crafted .BMP file, trigger out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References