CVE-2021-20294

A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbitrary data supplied by the attacker. The highest impact of this flaw is to confidentiality, integrity, and availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
Affected Products (NVD)
VendorProductVersion
gnubinutils
2.35 ≤
𝑥
< 2.35.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
binutils
bookworm
2.40-2
fixed
bullseye
2.35.2-2
fixed
sid
2.43.1-5
fixed
trixie
2.43.1-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
binutils
bionic
not-affected
focal
not-affected
groovy
ignored
hirsute
not-affected
impish
not-affected
jammy
not-affected
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
binutils
suse enterprise desktop 15 SP2
2.37-7.26.1
fixed
suse enterprise desktop 15 SP3
2.37-7.26.1
fixed
suse enterprise desktop 15 SP4
2.37-7.26.1
fixed
suse enterprise desktop 15 SP5
2.37-7.26.1
fixed
suse enterprise desktop 15 SP6
2.37-7.26.1
fixed
suse enterprise desktop 15 SP7
2.37-7.26.1
fixed
suse enterprise sap 12 SP3
2.37-9.44.1
fixed
suse enterprise sap 12 SP4
2.37-9.44.1
fixed
suse enterprise sap 12 SP5
2.37-9.44.1
fixed
suse enterprise sap 15 SP2
2.37-7.26.1
fixed
suse enterprise sap 15 SP3
2.37-7.26.1
fixed
suse enterprise sap 15 SP4
2.37-7.26.1
fixed
suse enterprise sap 15 SP5
2.37-7.26.1
fixed
suse enterprise sap 15 SP6
2.37-7.26.1
fixed
suse enterprise sap 15 SP7
2.37-7.26.1
fixed
suse enterprise server 12 SP2
2.37-9.44.1
fixed
suse enterprise server 12 SP3
2.37-9.44.1
fixed
suse enterprise server 12 SP4
2.37-9.44.1
fixed
suse enterprise server 12 SP5
2.37-9.44.1
fixed
suse enterprise server 15
2.37-6.23.1
fixed
suse enterprise server 15 SP1
2.37-7.26.1
fixed
suse enterprise server 15 SP2
2.37-7.26.1
fixed
suse enterprise server 15 SP3
2.37-7.26.1
fixed
suse enterprise server 15 SP4
2.37-7.26.1
fixed
suse enterprise server 15 SP5
2.37-7.26.1
fixed
suse enterprise server 15 SP6
2.37-7.26.1
fixed
suse enterprise server 15 SP7
2.37-7.26.1
fixed
binutils-devel
suse enterprise desktop 15 SP2
2.37-7.26.1
fixed
suse enterprise desktop 15 SP3
2.37-7.26.1
fixed
suse enterprise desktop 15 SP4
2.37-7.26.1
fixed
suse enterprise desktop 15 SP5
2.37-7.26.1
fixed
suse enterprise desktop 15 SP6
2.37-7.26.1
fixed
suse enterprise desktop 15 SP7
2.37-7.26.1
fixed
suse enterprise sap 12 SP3
2.37-9.44.1
fixed
suse enterprise sap 12 SP4
2.37-9.44.1
fixed
suse enterprise sap 12 SP5
2.37-9.44.1
fixed
suse enterprise sap 15 SP2
2.37-7.26.1
fixed
suse enterprise sap 15 SP3
2.37-7.26.1
fixed
suse enterprise sap 15 SP4
2.37-7.26.1
fixed
suse enterprise sap 15 SP5
2.37-7.26.1
fixed
suse enterprise sap 15 SP6
2.37-7.26.1
fixed
suse enterprise sap 15 SP7
2.37-7.26.1
fixed
suse enterprise server 12 SP2
2.37-9.44.1
fixed
suse enterprise server 12 SP3
2.37-9.44.1
fixed
suse enterprise server 12 SP4
2.37-9.44.1
fixed
suse enterprise server 12 SP5
2.37-9.44.1
fixed
suse enterprise server 15
2.37-6.23.1
fixed
suse enterprise server 15 SP1
2.37-7.26.1
fixed
suse enterprise server 15 SP2
2.37-7.26.1
fixed
suse enterprise server 15 SP3
2.37-7.26.1
fixed
suse enterprise server 15 SP4
2.37-7.26.1
fixed
suse enterprise server 15 SP5
2.37-7.26.1
fixed
suse enterprise server 15 SP6
2.37-7.26.1
fixed
suse enterprise server 15 SP7
2.37-7.26.1
fixed
binutils-devel-32bit
suse enterprise server 15
2.37-6.23.1
fixed
suse enterprise server 15 SP1
2.37-7.26.1
fixed
libctf-nobfd0
suse enterprise desktop 15 SP2
2.37-7.26.1
fixed
suse enterprise desktop 15 SP3
2.37-7.26.1
fixed
suse enterprise desktop 15 SP4
2.37-7.26.1
fixed
suse enterprise desktop 15 SP5
2.37-7.26.1
fixed
suse enterprise desktop 15 SP6
2.37-7.26.1
fixed
suse enterprise desktop 15 SP7
2.37-7.26.1
fixed
suse enterprise sap 12 SP3
2.37-9.44.1
fixed
suse enterprise sap 12 SP4
2.37-9.44.1
fixed
suse enterprise sap 12 SP5
2.37-9.44.1
fixed
suse enterprise sap 15 SP2
2.37-7.26.1
fixed
suse enterprise sap 15 SP3
2.37-7.26.1
fixed
suse enterprise sap 15 SP4
2.37-7.26.1
fixed
suse enterprise sap 15 SP5
2.37-7.26.1
fixed
suse enterprise sap 15 SP6
2.37-7.26.1
fixed
suse enterprise sap 15 SP7
2.37-7.26.1
fixed
suse enterprise server 12 SP2
2.37-9.44.1
fixed
suse enterprise server 12 SP3
2.37-9.44.1
fixed
suse enterprise server 12 SP4
2.37-9.44.1
fixed
suse enterprise server 12 SP5
2.37-9.44.1
fixed
suse enterprise server 15
2.37-6.23.1
fixed
suse enterprise server 15 SP1
2.37-7.26.1
fixed
suse enterprise server 15 SP2
2.37-7.26.1
fixed
suse enterprise server 15 SP3
2.37-7.26.1
fixed
suse enterprise server 15 SP4
2.37-7.26.1
fixed
suse enterprise server 15 SP5
2.37-7.26.1
fixed
suse enterprise server 15 SP6
2.37-7.26.1
fixed
suse enterprise server 15 SP7
2.37-7.26.1
fixed
libctf0
suse enterprise desktop 15 SP2
2.37-7.26.1
fixed
suse enterprise desktop 15 SP3
2.37-7.26.1
fixed
suse enterprise desktop 15 SP4
2.37-7.26.1
fixed
suse enterprise desktop 15 SP5
2.37-7.26.1
fixed
suse enterprise desktop 15 SP6
2.37-7.26.1
fixed
suse enterprise desktop 15 SP7
2.37-7.26.1
fixed
suse enterprise sap 12 SP3
2.37-9.44.1
fixed
suse enterprise sap 12 SP4
2.37-9.44.1
fixed
suse enterprise sap 12 SP5
2.37-9.44.1
fixed
suse enterprise sap 15 SP2
2.37-7.26.1
fixed
suse enterprise sap 15 SP3
2.37-7.26.1
fixed
suse enterprise sap 15 SP4
2.37-7.26.1
fixed
suse enterprise sap 15 SP5
2.37-7.26.1
fixed
suse enterprise sap 15 SP6
2.37-7.26.1
fixed
suse enterprise sap 15 SP7
2.37-7.26.1
fixed
suse enterprise server 12 SP2
2.37-9.44.1
fixed
suse enterprise server 12 SP3
2.37-9.44.1
fixed
suse enterprise server 12 SP4
2.37-9.44.1
fixed
suse enterprise server 12 SP5
2.37-9.44.1
fixed
suse enterprise server 15
2.37-6.23.1
fixed
suse enterprise server 15 SP1
2.37-7.26.1
fixed
suse enterprise server 15 SP2
2.37-7.26.1
fixed
suse enterprise server 15 SP3
2.37-7.26.1
fixed
suse enterprise server 15 SP4
2.37-7.26.1
fixed
suse enterprise server 15 SP5
2.37-7.26.1
fixed
suse enterprise server 15 SP6
2.37-7.26.1
fixed
suse enterprise server 15 SP7
2.37-7.26.1
fixed