CVE-2018-20761 Explained : Impact and Mitigation

GPAC version 0.7.1 and older has a Buffer Overflow vulnerability in the gf_sm_load_init function in scene_manager.c in libgpac_static.a.

Understanding CVE-2018-20761

This CVE entry describes a specific vulnerability in GPAC version 0.7.1 and earlier that could be exploited for a Buffer Overflow.

What is CVE-2018-20761?

The gf_sm_load_init function in scene_manager.c in libgpac_static.a of GPAC version 0.7.1 and older contains a vulnerability that could be exploited for Buffer Overflow.

The Impact of CVE-2018-20761

This vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2018-20761

Vulnerability Description

The vulnerability exists in the gf_sm_load_init function in scene_manager.c in libgpac_static.a of GPAC version 0.7.1 and older, making it susceptible to Buffer Overflow attacks.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: GPAC version 0.7.1 and older

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious input that triggers a Buffer Overflow in the gf_sm_load_init function.

Mitigation and Prevention

Immediate Steps to Take

Update GPAC to the latest version to patch the vulnerability.
Monitor vendor security advisories for any patches or workarounds.

Long-Term Security Practices

Regularly update software and libraries to mitigate known vulnerabilities.
Implement secure coding practices to prevent Buffer Overflow vulnerabilities.

Patching and Updates

Apply security patches provided by the GPAC project to address the Buffer Overflow vulnerability.