CVE-2021-3518

There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/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: 41%
VendorProductVersion
xmlsoftlibxml2
𝑥
< 2.9.11
debiandebian_linux
9.0
redhatjboss_core_services
-
redhatenterprise_linux
8.0
netappactive_iq_unified_manager
-
netappclustered_data_ontap
-
netappclustered_data_ontap_antivirus_connector
-
netappmanageability_software_development_kit
-
netappontap_select_deploy_administration_utility
-
netappsnapdrive
-
netapphci_h410c_firmware
-
oraclecommunications_cloud_native_core_network_function_cloud_native_environment
1.10.0
oracleenterprise_manager_base_platform
13.4.0.0
oracleenterprise_manager_base_platform
13.5.0.0
oracleenterprise_manager_ops_center
12.4.0.0
oraclemysql_workbench
𝑥
≤ 8.0.26
oraclepeoplesoft_enterprise_peopletools
8.58
oraclereal_user_experience_insight
13.4.1.0
oraclereal_user_experience_insight
13.5.1.0
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
References