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Vulnerability DatabaseCVE-2022-48570
CVE-2022-48570:
Linux Debian vulnerability analysis and mitigation
Overview
CVE-2022-48570 affects Crypto++ (also known as cryptopp) through version 8.4. The vulnerability involves a potential memory write outside of allocation boundaries in the FixedSizeAllocatorWithCleanup function when the allocated memory is not 16-byte aligned (NIST NVD, Debian Tracker).
Technical details
The vulnerability occurs in the FixedSizeAllocatorWithCleanup function where it could write to memory outside of the allocation if the allocated memory was not properly 16-byte aligned. This issue was discovered by Daniel McRobb and reported in Issue 988 (Crypto++ Release).
Impact
The vulnerability could lead to memory corruption due to out-of-bounds writes when the memory allocation is not properly aligned. This could potentially affect the integrity of the application using the Crypto++ library (NIST NVD).
Mitigation and workarounds
The issue was addressed in Crypto++ version 8.4 release. Users should upgrade to a version newer than 8.4 to receive the fix. The fix involves proper handling of memory alignment in the FixedSizeAllocatorWithCleanup function (Crypto++ Release).
Additional resources
Source: This report was generated using AI
Related Linux Debian vulnerabilities:
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