CVE-2019-12807 : Vulnerability Insights and Analysis
Learn about CVE-2019-12807, a stack-based buffer overflow vulnerability in Alzip versions 10.83 and earlier. Understand the impact, affected systems, exploitation method, and mitigation steps.
Alzip version 10.83 and earlier contain a stack-based buffer overflow vulnerability due to improper bounds checking while parsing manipulated ISO archive files. This could allow an attacker to execute arbitrary code by convincing a user to open a crafted ISO archive file.
Understanding CVE-2019-12807
This CVE entry describes a vulnerability in Alzip versions 10.83 and earlier that could lead to arbitrary code execution.
What is CVE-2019-12807?
The vulnerability in Alzip versions 10.83 and earlier is a stack-based buffer overflow resulting from inadequate bounds checking during the parsing of manipulated ISO archive files.
The Impact of CVE-2019-12807
If exploited, an attacker could execute arbitrary code by tricking a user into opening a specially crafted ISO archive file.
Technical Details of CVE-2019-12807
Alzip version 10.83 and earlier are affected by a stack-based buffer overflow vulnerability.
Vulnerability Description
The vulnerability is caused by improper bounds checking during the parsing of manipulated ISO archive files.
Affected Systems and Versions
- Product: ALZIP
- Vendor: ESTSOFT
- Versions Affected: 10.83
Exploitation Mechanism
An attacker can exploit this vulnerability by convincing a user to open a manipulated ISO archive file, leading to arbitrary code execution.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-12807.
Immediate Steps to Take
- Update Alzip to a patched version that addresses the buffer overflow vulnerability.
- Avoid opening ISO archive files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Educate users about the risks of opening files from unfamiliar sources.
- Implement security measures to detect and prevent buffer overflow attacks.
Patching and Updates
Ensure that Alzip is regularly updated to the latest version to mitigate the stack-based buffer overflow vulnerability.