CVE-2018-20230 : What You Need to Know
Learn about CVE-2018-20230 affecting PSPP 1.2.0. Discover the impact, affected systems, exploitation mechanism, and mitigation steps to prevent a denial of service or application crash.
PSPP 1.2.0 has a vulnerability in the function read_bytes_internal, leading to a heap-based buffer overflow, potentially resulting in a denial of service or application crash.
Understanding CVE-2018-20230
PSPP 1.2.0 vulnerability with a heap-based buffer overflow in read_bytes_internal function.
What is CVE-2018-20230?
An issue in PSPP 1.2.0 allows attackers to trigger a denial of service or other unspecified impacts through a heap-based buffer overflow.
The Impact of CVE-2018-20230
- The vulnerability can lead to a denial of service, causing an application crash or other undefined consequences.
Technical Details of CVE-2018-20230
PSPP 1.2.0 vulnerability details.
Vulnerability Description
- Vulnerability in the function read_bytes_internal in utilities/pspp-dump-sav.c.
Affected Systems and Versions
- Product: PSPP 1.2.0
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
- Attackers can exploit the heap-based buffer overflow to cause a denial of service or application crash.
Mitigation and Prevention
Steps to mitigate and prevent the CVE-2018-20230 vulnerability.
Immediate Steps to Take
- Update PSPP to a patched version.
- Monitor vendor security advisories for updates.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement secure coding practices.
Patching and Updates
- Apply patches provided by the vendor to address the vulnerability.