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In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in set_text_free when called from expand_one_smacro in asm/preproc.c.

🗓️ 04 Sep 2025 00:19:41Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

NASM 2.15rc0 has a heap buffer over-read in set_text_free called from expand_one_smacro via a crafted .asm.

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04 Sep 2025 00:19Current
7High risk
Vulners AI Score7
CVSS 25.8
CVSS 3.17.1
EPSS0.00297
3