CVE-2021-3541

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
NISTNIST
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
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
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
bullseye
2.9.10+dfsg-6.7+deb11u4
fixed
bullseye (security)
2.9.10+dfsg-6.7+deb11u5
fixed
bookworm
2.9.14+dfsg-1.3~deb12u1
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
jammy
not-affected
impish
not-affected
hirsute
Fixed 2.9.10+dfsg-6.3ubuntu0.1
released
groovy
Fixed 2.9.10+dfsg-5ubuntu0.20.10.2
released
focal
Fixed 2.9.10+dfsg-5ubuntu0.20.04.1
released
bionic
not-affected
xenial
not-affected
trusty
not-affected