CVE-2018-19887 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-19887, a vulnerability in FAAC 1.29.9.2 causing a segmentation fault and denial of service. Learn about affected systems, exploitation, and mitigation steps.
In the Freeware Advanced Audio Coder (FAAC) 1.29.9.2, a vulnerability was found in the huffcode function (libfaac/huff2.c) where an improper memory address dereference occurs. This vulnerability results in a segmentation fault and application crash, ultimately causing denial of service in the book 4 case.
Understanding CVE-2018-19887
An invalid memory address dereference was discovered in the huffcode function (libfaac/huff2.c) in Freeware Advanced Audio Coder (FAAC) 1.29.9.2. The vulnerability causes a segmentation fault and application crash, which leads to denial of service in the book 4 case.
What is CVE-2018-19887?
- Vulnerability found in the huffcode function in FAAC 1.29.9.2
- Results in an improper memory address dereference
- Leads to a segmentation fault and application crash
- Causes denial of service in the book 4 case
The Impact of CVE-2018-19887
- Allows attackers to trigger a denial of service by crashing the application
- Can potentially disrupt critical audio processing tasks
Technical Details of CVE-2018-19887
The technical details of the CVE-2018-19887 vulnerability are as follows:
Vulnerability Description
- Improper memory address dereference in the huffcode function
- Located in libfaac/huff2.c in FAAC 1.29.9.2
Affected Systems and Versions
- Product: Freeware Advanced Audio Coder (FAAC) 1.29.9.2
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
- Attackers can exploit the vulnerability by triggering the improper memory address dereference in the huffcode function
Mitigation and Prevention
To mitigate the CVE-2018-19887 vulnerability, consider the following steps:
Immediate Steps to Take
- Apply patches or updates provided by the software vendor
- Monitor security advisories for any fixes or workarounds
Long-Term Security Practices
- Regularly update software and firmware to the latest versions
- Implement robust security measures to prevent memory-related vulnerabilities
Patching and Updates
- Stay informed about security updates for FAAC
- Apply patches promptly to address known vulnerabilities