CVE-2019-8354 : Exploit Details and Defense Strategies
Learn about CVE-2019-8354, a vulnerability in SoX 14.4.2 due to an integer overflow issue in lsx_make_lpf, leading to a heap-based buffer overflow. Find out the impact, affected systems, exploitation, and mitigation steps.
SoX 14.4.2 has a vulnerability due to an integer overflow issue in the lsx_make_lpf function, leading to a heap-based buffer overflow.
Understanding CVE-2019-8354
What is CVE-2019-8354?
An integer overflow problem in the lsx_make_lpf function of SoX 14.4.2 results in a heap-based buffer overflow due to incorrect memory allocation.
The Impact of CVE-2019-8354
The vulnerability allows attackers to potentially execute arbitrary code or cause a denial of service by exploiting the heap-based buffer overflow.
Technical Details of CVE-2019-8354
Vulnerability Description
SoX 14.4.2's lsx_make_lpf function experiences an integer overflow during memory allocation, leading to a smaller buffer size than intended and a subsequent heap-based buffer overflow.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 14.4.2
Exploitation Mechanism
The vulnerability is exploited by manipulating the integer overflow in the lsx_make_lpf function to trigger a heap-based buffer overflow.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by the vendor
- Monitor official sources for patches and advisories
Long-Term Security Practices
- Regularly update software to the latest versions
- Conduct security assessments and audits
Patching and Updates
Ensure that the SoX software is updated to a version that includes a fix for the integer overflow vulnerability.