CVE-2017-11552 : Vulnerability Insights and Analysis
Learn about CVE-2017-11552, a vulnerability in mpg321 and libmad allowing remote attackers to cause a denial of service. Find mitigation steps and long-term security practices here.
CVE-2017-11552 was published on August 1, 2017, and affects the memory management in the mpg321.c file of version 0.3.2-1 of mpg321 when used with libmad 0.15.1b. This vulnerability allows remote attackers to cause a denial of service by exploiting a memory corruption issue in the mad_decoder_run function of decoder.c in libmad.
Understanding CVE-2017-11552
This CVE entry highlights a vulnerability in the memory management of mpg321 when interacting with libmad, potentially leading to a denial of service attack.
What is CVE-2017-11552?
The vulnerability in CVE-2017-11552 arises from inadequate memory management in the mpg321.c file when combined with libmad 0.15.1b. Attackers can exploit this flaw to trigger a crash in the mad_decoder_run function of decoder.c in libmad by using a specially crafted MP3 file.
The Impact of CVE-2017-11552
The vulnerability enables remote attackers to execute a denial of service attack by causing a crash in the mad_decoder_run function of decoder.c in libmad, leading to service disruption.
Technical Details of CVE-2017-11552
This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The memory management issue in mpg321 0.3.2-1, when used with libmad 0.15.1b, allows remote attackers to trigger a denial of service through a memory corruption leading to a crash in the mad_decoder_run function of decoder.c in libmad.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions: 0.3.2-1
Exploitation Mechanism
Attackers can exploit this vulnerability by utilizing a specially crafted MP3 file to trigger a crash in the mad_decoder_run function of decoder.c in libmad.
Mitigation and Prevention
Protecting systems from CVE-2017-11552 involves immediate steps and long-term security practices.
Immediate Steps to Take
- Apply vendor patches or updates promptly to mitigate the vulnerability.
- Implement network security measures to prevent unauthorized access to vulnerable systems.
Long-Term Security Practices
- Regularly update software and libraries to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Stay informed about security advisories related to mpg321 and libmad to apply relevant patches.