CVE-2019-13217 : Vulnerability Insights and Analysis
Learn about CVE-2019-13217, a vulnerability in stb_vorbis up to version 2019-03-04, allowing a heap buffer overflow. Understand the impact, affected systems, exploitation, and mitigation steps.
CVE-2019-13217 is a vulnerability in the start_decoder function in stb_vorbis up to version 2019-03-04, leading to a heap buffer overflow. This could result in a denial of service or potential execution of arbitrary code.
Understanding CVE-2019-13217
What is CVE-2019-13217?
The vulnerability in stb_vorbis allows an attacker to exploit a heap buffer overflow by opening a specially crafted Ogg Vorbis file.
The Impact of CVE-2019-13217
The exploitation of this vulnerability can lead to a denial of service or the execution of arbitrary code on the affected system.
Technical Details of CVE-2019-13217
Vulnerability Description
The start_decoder function in stb_vorbis up to version 2019-03-04 is susceptible to a heap buffer overflow.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Versions: up to 2019-03-04
Exploitation Mechanism
The vulnerability can be exploited by an attacker through a specially crafted Ogg Vorbis file, potentially resulting in a denial of service or arbitrary code execution.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by the vendor promptly.
- Avoid opening untrusted Ogg Vorbis files from unknown sources.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement proper input validation and boundary checks in applications.
Patching and Updates
It is crucial to apply the security update released by the vendor to address the vulnerability in stb_vorbis.