CVE-2017-11548 : Security Advisory and Response
Learn about CVE-2017-11548, a memory corruption vulnerability in Xiph.Org libao 1.2.0 that allows remote attackers to trigger denial of service via a crafted MP3 file. Find out about affected systems, exploitation, and mitigation steps.
A memory corruption vulnerability in Xiph.Org libao 1.2.0 can be exploited by remote attackers through a specially crafted MP3 file.
Understanding CVE-2017-11548
This CVE involves a vulnerability in the _tokenize_matrix function in the audio_out.c file of Xiph.Org libao 1.2.0.
What is CVE-2017-11548?
The _tokenize_matrix function in Xiph.Org libao 1.2.0 allows remote attackers to trigger a denial of service (memory corruption) by using a maliciously crafted MP3 file.
The Impact of CVE-2017-11548
- Attackers can exploit this vulnerability remotely through a specially crafted MP3 file.
Technical Details of CVE-2017-11548
This section provides more technical insights into the CVE.
Vulnerability Description
A memory corruption vulnerability can be triggered by remote attackers through a specially crafted MP3 file in the audio_out.c file of Xiph.Org libao 1.2.0, by utilizing the _tokenize_matrix function.
Affected Systems and Versions
- Product: Xiph.Org libao 1.2.0
- Vendor: Xiph.Org
- Version: 1.2.0
Exploitation Mechanism
The vulnerability can be exploited by remote attackers through a specially crafted MP3 file in the audio_out.c file of Xiph.Org libao 1.2.0, utilizing the _tokenize_matrix function.
Mitigation and Prevention
Protective measures to address CVE-2017-11548.
Immediate Steps to Take
- Apply patches or updates provided by Xiph.Org to fix the vulnerability.
- Avoid opening or playing untrusted MP3 files from unknown sources.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement network security measures to prevent remote exploitation.
Patching and Updates
Ensure that Xiph.Org libao is updated to a version that includes a patch for CVE-2017-11548.