Heap-Based Buffer Over-Read Vulnerability in NASM 2.14rc16's expand_mmac_params Function

CVE-2018-19215 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.

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