fix(security): 2 improvements across 1 files - #117
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- Security: Format String Vulnerability in CHECK Macro - Security: Potential Buffer Overflow in CUDA_CHECK Macro Signed-off-by: tomaioo <203048277+tomaioo@users.noreply.github.com>
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Summary
fix(security): 2 improvements across 1 files
Problem
Severity:
High| File:csrc/kda/sm90/utils/common.hpp:L22The
CHECKmacro incommon.hppusessprintfwith a format string constructed from user-provided arguments (msg). Ifmsgcontains format specifiers (e.g.,%s,%x), it will lead to a format string vulnerability, potentially crashing the process or leaking memory contents.Solution
Use
snprintfand explicitly pass a literal format string to prevent format string attacks. For example:snprintf(buffer.data(), buffer.size(), "Failed to check %s, %s at %s:%d\n", #expr, msg, __FILE__, __LINE__);Changes
csrc/kda/sm90/utils/common.hpp(modified)