CVE-2018-16985 : What You Need to Know
Discover the impact of CVE-2018-16985, a flaw in the Lizard (formerly LZ5) 2.0 program leading to a denial of service condition. Learn about affected systems, exploitation, and mitigation steps.
A flaw in the Lizard (formerly LZ5) 2.0 program can lead to a denial of service due to an incorrect memory address usage in the LZ5_compress_continue function.
Understanding CVE-2018-16985
What is CVE-2018-16985?
This vulnerability in the Lizard (formerly LZ5) 2.0 program arises from the incorrect memory address usage in the LZ5_compress_continue function, leading to a denial of service condition.
The Impact of CVE-2018-16985
The vulnerability can cause the program to crash, resulting in a denial of service condition.
Technical Details of CVE-2018-16985
Vulnerability Description
The flaw involves the usage of an incorrect memory address in the function LZ5_compress_continue in the file lz5_compress.c, specifically tied to functions LZ5_compress_fastSmall and MEM_read32.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability can be exploited by triggering the incorrect memory address usage in the LZ5_compress_continue function.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches or updates provided by the software vendor.
- Monitor vendor communications for security advisories.
Long-Term Security Practices
- Regularly update software and systems to mitigate known vulnerabilities.
- Implement proper input validation and error handling mechanisms.
Patching and Updates
It is crucial to apply patches or updates released by the software vendor to address this vulnerability.