Learn about CVE-2019-7572, a buffer over-read vulnerability in SDL versions 1.2.15 and 2.x through 2.0.9. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
CVE-2019-7572 is a vulnerability in SDL (Simple DirectMedia Layer) versions 1.2.15 and 2.x through 2.0.9, involving a buffer over-read in the function IMA_ADPCM_nibble in the file SDL_wave.c.
Understanding CVE-2019-7572
What is CVE-2019-7572?
The vulnerability CVE-2019-7572 is a buffer over-read issue identified in SDL versions 1.2.15 and 2.x through 2.0.9, specifically in the function IMA_ADPCM_nibble in the file SDL_wave.c.
The Impact of CVE-2019-7572
This vulnerability could potentially allow an attacker to read beyond the allocated memory, leading to information exposure or a denial of service (DoS) condition.
Technical Details of CVE-2019-7572
Vulnerability Description
The vulnerability involves a buffer over-read in the IMA_ADPCM_nibble function in the SDL_wave.c file of affected SDL versions.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by an attacker to read sensitive information from the memory or potentially cause a DoS condition.
Mitigation and Prevention
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
It is crucial to apply the security updates released by SDL and other relevant vendors to address the CVE-2019-7572 vulnerability.