CVE-2023-29417 involves an out-of-bounds read issue in bzip3 1.2.2, allowing attackers to exploit the vulnerability for information disclosure or application crashes. Learn about the impact, technical details, and mitigation steps.
An issue was discovered in libbzip3.a in bzip3 1.2.2 where a bz3_decompress out-of-bounds read can occur in certain situations. The vendor considers this behavior to only happen due to a contract violation.
Understanding CVE-2023-29417
This CVE refers to a vulnerability found in bzip3 1.2.2 that allows an out-of-bounds read under specific circumstances, potentially leading to security risks.
What is CVE-2023-29417?
The CVE-2023-29417 involves an out-of-bounds read issue in libbzip3.a in bzip3 1.2.2 due to inadequate space in buffers for decompressed data.
The Impact of CVE-2023-29417
The vulnerability can be exploited by attackers to read sensitive information or cause a denial of service (DoS) by crashing the application handling the compressed data.
Technical Details of CVE-2023-29417
This section provides more insights into the vulnerability.
Vulnerability Description
The out-of-bounds read in libbzip3.a can lead to information disclosure or application crashes.
Affected Systems and Versions
All systems using bzip3 1.2.2 are affected by this vulnerability.
Exploitation Mechanism
Attackers can craft malicious compressed files to trigger the out-of-bounds read and potentially execute arbitrary code.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2023-29417.
Immediate Steps to Take
Users are advised to avoid processing untrusted compressed files with bzip3 1.2.2 to prevent exploitation.
Long-Term Security Practices
Enforce secure coding practices and regular security audits to identify and address such vulnerabilities.
Patching and Updates
Stay updated with security advisories and apply patches provided by the software vendor to fix the vulnerability.