A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.
Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required Low
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
AV:N/AC:L/Au:S/C:N/I:N/A:P
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Netapp |
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Oracle |
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Redhat |
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Xmlsoft |
|
Configuration 1 [-]
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Configuration 2 [-]
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Configuration 3 [-]
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Configuration 4 [-]
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Configuration 5 [-]
AND |
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Configuration 6 [-]
AND |
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Configuration 7 [-]
AND |
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Configuration 8 [-]
AND |
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Configuration 9 [-]
AND |
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Configuration 10 [-]
AND |
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Configuration 11 [-]
AND |
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Configuration 12 [-]
AND |
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Package | CPE | Advisory | Released Date |
---|---|---|---|
JBoss Core Services for RHEL 8 | |||
jbcs-httpd24-apr-util-0:1.6.1-91.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-curl-0:7.78.0-3.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-httpd-0:2.4.37-80.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_cluster-native-0:1.3.16-10.Final_redhat_2.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_http2-0:1.15.7-22.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_jk-0:1.2.48-29.redhat_1.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_md-1:2.0.8-41.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_security-0:2.9.2-68.GA.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-nghttp2-0:1.39.2-41.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-1:1.1.1g-11.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-chil-0:1.0.0-11.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-pkcs11-0:0.4.10-26.el8jbcs | cpe:/a:redhat:jboss_core_services:1::el8 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
JBoss Core Services on RHEL 7 | |||
jbcs-httpd24-apr-util-0:1.6.1-91.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-curl-0:7.78.0-3.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-httpd-0:2.4.37-80.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_cluster-native-0:1.3.16-10.Final_redhat_2.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_http2-0:1.15.7-22.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_jk-0:1.2.48-29.redhat_1.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_md-1:2.0.8-41.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-mod_security-0:2.9.2-68.GA.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-nghttp2-0:1.39.2-41.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-1:1.1.1g-11.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-chil-0:1.0.0-11.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
jbcs-httpd24-openssl-pkcs11-0:0.4.10-26.jbcs.el7 | cpe:/a:redhat:jboss_core_services:1::el7 | RHSA-2022:1389 | 2022-04-20T00:00:00Z |
Red Hat Enterprise Linux 8 | |||
libxml2-0:2.9.7-9.el8_4.2 | cpe:/a:redhat:enterprise_linux:8 | RHSA-2021:2569 | 2021-06-29T00:00:00Z |
libxml2-0:2.9.7-9.el8_4.2 | cpe:/o:redhat:enterprise_linux:8 | RHSA-2021:2569 | 2021-06-29T00:00:00Z |
Red Hat JBoss Core Services 1 | |||
libxml2 | cpe:/a:redhat:jboss_core_services:1 | RHSA-2022:1390 | 2022-04-20T00:00:00Z |
Red Hat Migration Toolkit for Containers 1.4 | |||
rhmtc/openshift-migration-controller-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-log-reader-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-must-gather-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-operator-bundle:v1.4.6-5 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-registry-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-rsync-transfer-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-ui-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-velero-plugin-for-aws-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-velero-plugin-for-gcp-rhel8:v1.4.6-3 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-velero-plugin-for-microsoft-azure-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-velero-restic-restore-helper-rhel8:v1.4.6-5 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-migration-velero-rhel8:v1.4.6-5 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
rhmtc/openshift-velero-plugin-rhel8:v1.4.6-4 | cpe:/a:redhat:rhmt:1.4::el7 | RHBA-2021:2854 | 2021-07-21T00:00:00Z |
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2021-07-09T16:02:21
Updated: 2024-08-03T17:01:07.290Z
Reserved: 2021-05-10T00:00:00
Link: CVE-2021-3541
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-07-09T17:15:07.973
Modified: 2022-03-01T18:25:33.703
Link: CVE-2021-3541
Redhat