CVE-2021-4156

An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file (via tricking a user to open or otherwise) to an application linked with libsndfile and using the FLAC codec, could trigger an out-of-bounds read that would most likely cause a crash but could potentially leak memory information that could be used in further exploitation of other flaws.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
libsndfile_projectlibsndfile
1.1.10
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsndfile
bookworm
1.2.0-1
fixed
bullseye
no-dsa
sid
1.2.2-1
fixed
trixie
1.2.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsndfile
bionic
needed
focal
needed
hirsute
ignored
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
needed
xenial
Fixed 1.0.25-10ubuntu0.16.04.3+esm2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libsndfile-devel
suse enterprise desktop 15 SP3
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP4
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP5
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP6
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP7
1.0.28-5.15.1
fixed
suse enterprise sap 15
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP1
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP2
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP3
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP4
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP5
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP6
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP7
1.0.28-5.15.1
fixed
suse enterprise server 15
1.0.28-5.15.1
fixed
suse enterprise server 15 SP1
1.0.28-5.15.1
fixed
suse enterprise server 15 SP2
1.0.28-5.15.1
fixed
suse enterprise server 15 SP3
1.0.28-5.15.1
fixed
suse enterprise server 15 SP4
1.0.28-5.15.1
fixed
suse enterprise server 15 SP5
1.0.28-5.15.1
fixed
suse enterprise server 15 SP6
1.0.28-5.15.1
fixed
suse enterprise server 15 SP7
1.0.28-5.15.1
fixed
libsndfile1
suse enterprise desktop 15 SP3
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP4
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP5
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP6
1.0.28-5.15.1
fixed
suse enterprise desktop 15 SP7
1.0.28-5.15.1
fixed
suse enterprise sap 12 SP3
1.0.25-36.26.1
fixed
suse enterprise sap 12 SP4
1.0.25-36.26.1
fixed
suse enterprise sap 12 SP5
1.0.25-36.26.1
fixed
suse enterprise sap 15
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP1
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP2
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP3
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP4
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP5
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP6
1.0.28-5.15.1
fixed
suse enterprise sap 15 SP7
1.0.28-5.15.1
fixed
suse enterprise server 12 SP2
1.0.25-36.26.1
fixed
suse enterprise server 12 SP3
1.0.25-36.26.1
fixed
suse enterprise server 12 SP4
1.0.25-36.26.1
fixed
suse enterprise server 12 SP5
1.0.25-36.26.1
fixed
suse enterprise server 15
1.0.28-5.15.1
fixed
suse enterprise server 15 SP1
1.0.28-5.15.1
fixed
suse enterprise server 15 SP2
1.0.28-5.15.1
fixed
suse enterprise server 15 SP3
1.0.28-5.15.1
fixed
suse enterprise server 15 SP4
1.0.28-5.15.1
fixed
suse enterprise server 15 SP5
1.0.28-5.15.1
fixed
suse enterprise server 15 SP6
1.0.28-5.15.1
fixed
suse enterprise server 15 SP7
1.0.28-5.15.1
fixed
libsndfile1-32bit
suse enterprise sap 12 SP3
1.0.25-36.26.1
fixed
suse enterprise sap 12 SP4
1.0.25-36.26.1
fixed
suse enterprise sap 12 SP5
1.0.25-36.26.1
fixed
suse enterprise server 12 SP2
1.0.25-36.26.1
fixed
suse enterprise server 12 SP3
1.0.25-36.26.1
fixed
suse enterprise server 12 SP4
1.0.25-36.26.1
fixed
suse enterprise server 12 SP5
1.0.25-36.26.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libsndfile
RHEL 8
0:1.0.28-12.el8
fixed
libsndfile-devel
RHEL 8
0:1.0.28-12.el8
fixed