CVE-2019-20352

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.

CVSS v3.1

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

CVSS v2.0

5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P

EPSS

0.84% chance of exploitation in the next 30 days, 55th percentile

Published

2020-01-06

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.nasm.us/show_bug.cgi?id=3392636

References

• CVE Record
• NVD entry

Related

• CVE-2019-20348
• CVE-2019-20354
• CVE-2019-20334
• CVE-2019-20357
• CVE-2019-20326
• CVE-2019-20361