CVE-2023-50268 : Security Advisory and Response
Learn about CVE-2023-50268 affecting jq version 1.7 with a stack-based buffer overflow, posing a medium-severity risk with high availability impact. Find mitigation steps and update recommendations here.
A detailed overview of the CVE-2023-50268 vulnerability in the jq command-line JSON processor.
Understanding CVE-2023-50268
This section provides insights into the nature and impact of the vulnerability.
What is CVE-2023-50268?
The CVE-2023-50268 vulnerability affects jq, a command-line JSON processor. Specifically, version 1.7 of jq is susceptible to a stack-based buffer overflow when built using decNumber. However, version 1.7.1 includes a patch to address this vulnerability.
The Impact of CVE-2023-50268
The vulnerability poses a medium-severity risk with a CVSS base score of 6.2. It allows for a low-complexity attack vector at a local scope, resulting in high availability impact.
Technical Details of CVE-2023-50268
Delve deeper into the technical aspects of the CVE-2023-50268 vulnerability.
Vulnerability Description
CVE-2023-50268 involves a stack-based buffer overflow, potentially leading to arbitrary code execution or denial of service scenarios.
Affected Systems and Versions
The vulnerability affects jq version 1.7 specifically when built using decNumber. Users of this version are advised to update to version 1.7.1 for mitigation.
Exploitation Mechanism
Attackers can exploit the vulnerability by crafting malicious input that triggers the buffer overflow, allowing them to execute arbitrary code or disrupt system operations.
Mitigation and Prevention
Explore the steps to mitigate the CVE-2023-50268 vulnerability and prevent potential exploitation.
Immediate Steps to Take
Users of jq version 1.7 are advised to upgrade to version 1.7.1, which contains a patch to address the stack-based buffer overflow issue.
Long-Term Security Practices
Maintain a proactive approach to software security by staying updated on patches, conducting regular security assessments, and following best practices in secure coding.
Patching and Updates
Regularly check for software updates and security advisories from jq to promptly apply patches and protect against known vulnerabilities.