CVE-2023-5156

EUVD-2023-57494
A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
gnuglibc
2.34 ≤
𝑥
< 2.39
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
glibc
bookworm
2.36-9+deb12u9
not-affected
bookworm (security)
2.36-9+deb12u7
fixed
bullseye
2.31-13+deb11u11
not-affected
bullseye (security)
2.31-13+deb11u10
fixed
buster
not-affected
sid
2.40-4
fixed
trixie
2.40-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
eglibc
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
glibc
bionic
not-affected
focal
not-affected
jammy
Fixed 2.35-0ubuntu3.5
released
lunar
Fixed 2.37-0ubuntu2.2
released
mantic
Fixed 2.38-1ubuntu5
released
noble
Fixed 2.38-1ubuntu5
released
oracular
Fixed 2.38-1ubuntu5
released
trusty
ignored
xenial
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2023-5156
https://bugzilla.redhat.com/show_bug.cgi?id=2240541
https://sourceware.org/bugzilla/show_bug.cgi?id=30884
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=ec6b95c3303c700eb89eebeda2d7264cc184a796
http://www.openwall.com/lists/oss-security/2023/10/03/4
http://www.openwall.com/lists/oss-security/2023/10/03/5
http://www.openwall.com/lists/oss-security/2023/10/03/6
http://www.openwall.com/lists/oss-security/2023/10/03/8
https://access.redhat.com/security/cve/CVE-2023-5156
https://bugzilla.redhat.com/show_bug.cgi?id=2240541
https://security.gentoo.org/glsa/202402-01
https://sourceware.org/bugzilla/show_bug.cgi?id=30884
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=ec6b95c3303c700eb89eebeda2d7264cc184a796