CVE-2021-44485 : What You Need to Know
Learn about CVE-2021-44485 affecting YottaDB through r1.32 and V7.0-000, allowing attackers to crash the application by exploiting a NULL pointer vulnerability. Find mitigation steps and updates here.
YottaDB through r1.32 and V7.0-000 is affected by a vulnerability that allows attackers to crash the application by exploiting a lack of NULL checks in trip_gen in sr_port/emit_code.c.
Understanding CVE-2021-44485
What is CVE-2021-44485?
The vulnerability in YottaDB through r1.32 and V7.0-000 enables attackers to crash the application through improper handling of NULL pointers.
The Impact of CVE-2021-44485
The vulnerability can be exploited by attackers to crash the application, potentially leading to denial of service.
Technical Details of CVE-2021-44485
Vulnerability Description
A lack of NULL checks in trip_gen in sr_port/emit_code.c in YottaDB through r1.32 and V7.0-000 allows attackers to crash the application by dereferencing a NULL pointer.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the NULL pointer in trip_gen in sr_port/emit_code.c.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security patches provided by YottaDB.
- Implement proper input validation to prevent malicious inputs.
Long-Term Security Practices
- Regularly update and patch the software to fix vulnerabilities.
- Conduct security audits to identify and mitigate similar issues.
Patching and Updates
Ensure you regularly check for updates and apply patches released by YottaDB to address this vulnerability.