CVE-2018-20362 : Vulnerability Insights and Analysis
Learn about CVE-2018-20362, a vulnerability in FAAD2 2.8.8 that leads to a segmentation fault and application crash. Find out how to mitigate the issue and apply necessary security updates.
A flaw in the code of the Freeware Advanced Audio Decoder 2 (FAAD2) version 2.8.8 has been found, leading to a segmentation fault and application crash.
Understanding CVE-2018-20362
This CVE involves a null pointer dereference in the ifilter_bank function of libfaad/filtbank.c in FAAD2 2.8.8.
What is CVE-2018-20362?
The vulnerability in FAAD2 2.8.8 results in a segmentation fault and application crash due to mishandling the addition of windowed output in the EIGHT_SHORT_SEQUENCE case.
The Impact of CVE-2018-20362
The flaw allows attackers to potentially execute arbitrary code or cause a denial of service by crashing the application.
Technical Details of CVE-2018-20362
FAAD2 2.8.8 is affected by this vulnerability.
Vulnerability Description
A null pointer dereference in the ifilter_bank function of libfaad/filtbank.c leads to a segmentation fault and application crash.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 2.8.8
Exploitation Mechanism
The issue arises when the addition of windowed output is mishandled in the EIGHT_SHORT_SEQUENCE case.
Mitigation and Prevention
Immediate Steps to Take:
- Apply security updates provided by the vendor
- Monitor vendor advisories for patches and updates
Long-Term Security Practices
- Regularly update software and libraries
- Conduct security assessments and audits
Patching and Updates
- Install the latest security update from the vendor
- Follow best practices for secure coding and software development