CVE-2019-20352

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bugzilla.nasm.us/show_bug.cgi?id=3392636Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.nasm.us/show_bug.cgi?id=3392636Exploit, Issue Tracking, Vendor Advisory

Timeline

Published: Jan 6, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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