CVE-2021-3541

EUVD-2021-26852
A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.
XML Entity Expansion
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
xmlsoftlibxml2
𝑥
< 2.9.11
redhatjboss_core_services
-
oraclezfs_storage_appliance_kit
8.8
netappactive_iq_unified_manager
-
netappcloud_backup
-
netappclustered_data_ontap
-
netappclustered_data_ontap_antivirus_connector
-
netappmanageability_software_development_kit
-
netappontap_select_deploy_administration_utility
-
netappsmi-s_provider
-
netappsnapdrive
-
netapph410c_firmware
-
netapph300s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph300e_firmware
-
netapph500e_firmware
-
netapph700e_firmware
-
netapph410s_firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libxml2
bookworm
2.9.14+dfsg-1.3~deb12u1
fixed
bullseye
2.9.10+dfsg-6.7+deb11u4
fixed
bullseye (security)
2.9.10+dfsg-6.7+deb11u5
fixed
sid
2.12.7+dfsg+really2.9.14-0.1
fixed
trixie
2.12.7+dfsg+really2.9.14-0.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxml2
bionic
not-affected
focal
Fixed 2.9.10+dfsg-5ubuntu0.20.04.1
released
groovy
Fixed 2.9.10+dfsg-5ubuntu0.20.10.2
released
hirsute
Fixed 2.9.10+dfsg-6.3ubuntu0.1
released
impish
not-affected
jammy
not-affected
trusty
not-affected
xenial
not-affected