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Vulnerability DatabaseCVE-2022-41550
CVE-2022-41550:
Linux Debian vulnerability analysis and mitigation
Overview
GNU oSIP v5.3.0 was discovered to contain an integer overflow vulnerability in the osipbodyparse_header component. The vulnerability was identified in September 2022 and assigned CVE-2022-41550 (NVD, Debian).
Technical details
The vulnerability occurs in the osipbodyparseheader function where an integer overflow can lead to a crash when compiling with '-m32' flag. The issue manifests when endofline is NULL, causing the expression (endofline - 2) - colonindex < 2 to evaluate incorrectly, resulting in a crash (GNU Bug).
Impact
When exploited, this vulnerability can cause the application to crash due to the integer overflow condition. The issue particularly affects 32-bit compilations of the software (GNU Bug).
Mitigation and workarounds
The vulnerability has been fixed in subsequent releases. Debian has addressed this in version 5.3.1-1.1 for sid and trixie distributions, while version 5.3.0-2.1 contains the fix for bookworm. The fix involves proper handling of the error value -2 to prevent the osip_clrncpy crash (Debian).
Additional resources
Source: This report was generated using AI
Related Linux Debian vulnerabilities:
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