CVE-2019-7576 Explained : Impact and Mitigation

CVE-2019-7576 pertains to a heap-based buffer over-read vulnerability in SDL (Simple DirectMedia Layer) versions 1.2.15 and 2.x up to 2.0.9. The vulnerability occurs in the InitMS_ADPCM function in the audio/SDL_wave.c file.

Understanding CVE-2019-7576

SDL (Simple DirectMedia Layer) versions 1.2.15 and 2.x up to 2.0.9 are affected by a heap-based buffer over-read vulnerability.

What is CVE-2019-7576?

The vulnerability is specifically located in the InitMS_ADPCM function in the audio/SDL_wave.c file, outside the wNumCoef loop.

The Impact of CVE-2019-7576

This vulnerability could be exploited by an attacker to cause a denial of service or potentially execute arbitrary code on the affected system.

Technical Details of CVE-2019-7576

SDL (Simple DirectMedia Layer) versions 1.2.15 and 2.x up to 2.0.9 are susceptible to a heap-based buffer over-read vulnerability.

Vulnerability Description

The vulnerability occurs in the InitMS_ADPCM function in the audio/SDL_wave.c file, outside the wNumCoef loop.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions of SDL 1.2.15 and 2.x up to 2.0.9

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger a heap-based buffer over-read, potentially leading to a denial of service or arbitrary code execution.

Mitigation and Prevention

To address CVE-2019-7576, follow these mitigation strategies:

Immediate Steps to Take

Apply security updates provided by the vendor.
Monitor vendor advisories for patches and apply them promptly.

Long-Term Security Practices

Regularly update SDL to the latest version to mitigate known vulnerabilities.
Implement network security measures to prevent unauthorized access to vulnerable systems.

Patching and Updates

Keep SDL up to date with the latest security patches and updates to prevent exploitation of known vulnerabilities.