Stack-based Buffer Overflow in IBM Spectrum Protect Server

CVE-2021-20491

What is CVE-2021-20491?

IBM Spectrum Protect Server versions 7.1 and 8.1 have been identified with a stack-based buffer overflow due to improper bounds checking during command parsing. An authorized administrator can exploit this vulnerability by issuing specially crafted commands with incorrect parameters, resulting in a buffer overflow that may lead to the server crashing. This vulnerability poses a significant risk to system stability and integrity, necessitating prompt attention from administrators.

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