CVE-2020-21528

A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
Affected Products (NVD)
VendorProductVersion
nasmnetwide_assembler
2.14.03:rc2
nasmnetwide_assembler
2.15
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nasm
bookworm
2.16.01-1
fixed
bullseye
unimportant
sid
2.16.03-1
fixed
trixie
2.16.03-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nasm
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
ignored
xenial
needs-triage
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
nasm
Amazon Linux 2
0:2.15.03-3.amzn2.0.3
fixed
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
nasm-debuginfo
Amazon Linux 2
0:2.15.03-3.amzn2.0.3
fixed
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
nasm-debugsource
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
nasm-doc
Amazon Linux 2
0:2.15.03-3.amzn2.0.3
fixed
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
nasm-rdoff
Amazon Linux 2
0:2.15.03-3.amzn2.0.3
fixed
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
nasm-rdoff-debuginfo
Amazon Linux 2023
0:2.15.05-1.amzn2023.0.5
fixed
References
https://bugzilla.nasm.us/show_bug.cgi?id=3392637
https://security.gentoo.org/glsa/202312-09
https://bugzilla.nasm.us/show_bug.cgi?id=3392637
https://security.gentoo.org/glsa/202312-09