Description
Netwide Assembler (NASM) 2.14rc15 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for insufficient input.
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://repo.or.cz/nasm.git/commit/661f723d39e03ca6eb05d7376a43ca33db478354
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.nasm.us/show_bug.cgi?id=3392521
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html
Scores
CVSS v3
7.8
EPSS
0.0029
EPSS Percentile
52.1%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (4)
nasm/netwide_assembler
12.14 rc15
redhat/enterprise_linux
5.0
redhat/enterprise_linux
6.0
redhat/enterprise_linux
7.0
Published
Nov 12, 2018
Tracked Since
Feb 18, 2026