CVE-2023-4813

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
gnuglibc
𝑥
< 2.36
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
redhatenterprise_linux_eus
8.8
redhatenterprise_linux_eus
9.2
redhatenterprise_linux_for_ibm_z_systems_eus_s390x
9.2
redhatenterprise_linux_for_ibm_z_systems_s390x
9.2
redhatenterprise_linux_for_power_little_endian
9.2_ppc64le:_ppc64le
redhatenterprise_linux_for_power_little_endian_eus
9.2_ppc64le:_ppc64le
redhatenterprise_linux_server_aus
9.2
redhatenterprise_linux_server_tus
8.8
netappactive_iq_unified_manager
-
netapph300s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph410s_firmware
-
netapph410c_firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
glibc
bullseye
no-dsa
buster
no-dsa
bullseye (security)
vulnerable
bookworm
2.36-9+deb12u9
fixed
bookworm (security)
2.36-9+deb12u7
fixed
sid
2.40-4
fixed
trixie
2.40-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
eglibc
oracular
dne
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
ignored
glibc
oracular
not-affected
noble
not-affected
mantic
not-affected
lunar
not-affected
jammy
Fixed 2.35-0ubuntu3.5
released
focal
Fixed 2.31-0ubuntu9.14
released
bionic
Fixed 2.27-3ubuntu1.6+esm1
released
xenial
Fixed 2.23-0ubuntu11.3+esm5
released
trusty
ignored