CVE-2021-3516

There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
xmlsoftxmllint
𝑥
< 2.9.11
debiandebian_linux
9.0
redhatjboss_core_services
-
redhatenterprise_linux
6.0
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
netappclustered_data_ontap
-
netappclustered_data_ontap_antivirus_connector
-
netappontap_select_deploy_administration_utility
-
oraclezfs_storage_appliance_kit
8.8
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
Fixed 2.9.4+dfsg1-6.1ubuntu1.4
released
xenial
Fixed 2.9.3+dfsg1-1ubuntu0.7+esm1
released
trusty
Fixed 2.9.1+dfsg1-3ubuntu4.13+esm2
released