Arbitrary Code Execution in Cppcheck
Summary
CVE-2023-39070: An issue in Cppcheck 2.12 dev allows a local attacker to execute arbitrary code via the removeContradiction parameter in token.cpp:1934. Affects cppcheck versions < f2f1fb0bca5f23aac8f02fb9c09e4529a7935749. No fix is published. How to fix ↓
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Background
Cppcheck is an open-source static analysis tool for C/C++ code. It is designed to detect various types of bugs and potential vulnerabilities in source code. The tool analyzes the code and provides detailed reports on potential issues. However, a vulnerability has been discovered in Cppcheck version 2.12 dev that allows a local attacker to execute arbitrary code.
Vulnerability Detail
The vulnerability (CVE-2023-39070) originates from a flaw in the 'token.cpp' file of Cppcheck. Specifically, the 'removeContradiction' parameter at line 1934 is not properly validated, leading to the possibility of executing arbitrary code. An attacker with local access to the system can exploit this vulnerability to execute malicious code, potentially gaining unauthorized access, modifying data, or causing other harmful consequences.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Currently, no known workarounds exist for this vulnerability. It is crucial to apply the recommended fix by updating to a patched version of Cppcheck.
Conclusion
In conclusion, Cppcheck version 2.12 dev is vulnerable to arbitrary code execution due to a flaw in the 'token.cpp' file. Users are advised to update to a patched version of Cppcheck to mitigate the risk. Regularly updating software dependencies is also recommended to ensure the latest security patches are applied. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Cppcheck is an open-source static analysis tool used for detecting bugs and vulnerabilities in C/C++ code.
The vulnerability allows a local attacker to execute arbitrary code, potentially leading to unauthorized access, data manipulation, or other malicious activities.
To fix this vulnerability, update Cppcheck to a version that includes the necessary patches.
Currently, no known workarounds exist for this vulnerability. Updating to a patched version is the recommended solution.
There is no known public exploitation of this vulnerability at the time of this report. However, it is crucial to apply the recommended fix to mitigate any potential risks.
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