8.8
CWE
416
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2021-3518: Use After Free

First published: Thu Apr 22 2021(Updated: )

libxml2. This issue was addressed with improved checks.

Credit: CVE-2021-3518 CVE-2021-3518 CVE-2021-3518 secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
rubygems/nokogiri<1.11.4
1.11.4
redhat/jbcs-httpd24-apr-util<0:1.6.1-91.el8
0:1.6.1-91.el8
redhat/jbcs-httpd24-curl<0:7.78.0-3.el8
0:7.78.0-3.el8
redhat/jbcs-httpd24-httpd<0:2.4.37-80.el8
0:2.4.37-80.el8
redhat/jbcs-httpd24-nghttp2<0:1.39.2-41.el8
0:1.39.2-41.el8
redhat/jbcs-httpd24-openssl<1:1.1.1g-11.el8
1:1.1.1g-11.el8
redhat/jbcs-httpd24-openssl-chil<0:1.0.0-11.el8
0:1.0.0-11.el8
redhat/jbcs-httpd24-openssl-pkcs11<0:0.4.10-26.el8
0:0.4.10-26.el8
redhat/jbcs-httpd24-apr-util<0:1.6.1-91.jbcs.el7
0:1.6.1-91.jbcs.el7
redhat/jbcs-httpd24-curl<0:7.78.0-3.jbcs.el7
0:7.78.0-3.jbcs.el7
redhat/jbcs-httpd24-httpd<0:2.4.37-80.jbcs.el7
0:2.4.37-80.jbcs.el7
redhat/jbcs-httpd24-nghttp2<0:1.39.2-41.jbcs.el7
0:1.39.2-41.jbcs.el7
redhat/jbcs-httpd24-openssl<1:1.1.1g-11.jbcs.el7
1:1.1.1g-11.jbcs.el7
redhat/jbcs-httpd24-openssl-chil<0:1.0.0-11.jbcs.el7
0:1.0.0-11.jbcs.el7
redhat/jbcs-httpd24-openssl-pkcs11<0:0.4.10-26.jbcs.el7
0:0.4.10-26.jbcs.el7
redhat/libxml2<0:2.9.7-9.el8_4.2
0:2.9.7-9.el8_4.2
Apple macOS Big Sur<11.5
11.5
Apple watchOS<7.6
7.6
Apple tvOS<14.7
14.7
redhat/libxml2<2.9.11
2.9.11
Xmlsoft Libxml2<2.9.11
Debian Debian Linux=9.0
Redhat Jboss Core Services
Redhat Enterprise Linux=8.0
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Netapp Active Iq Unified Manager Vmware Vsphere
NetApp Clustered Data ONTAP
Netapp Clustered Data Ontap Antivirus Connector
Netapp Manageability Software Development Kit
NetApp ONTAP Select Deploy administration utility
Netapp Snapdrive Windows
Netapp Hci H410c Firmware
Netapp Hci H410c
Oracle Communications Cloud Native Core Network Function Cloud Native Environment=1.10.0
Oracle Enterprise Manager Base Platform=13.4.0.0
Oracle Enterprise Manager Base Platform=13.5.0.0
Oracle Enterprise Manager Ops Center=12.4.0.0
Oracle Mysql Workbench<=8.0.26
Oracle PeopleSoft Enterprise PeopleTools=8.58
Oracle Real User Experience Insight=13.4.1.0
Oracle Real User Experience Insight=13.5.1.0
IBM Cloud Pak for Security (CP4S)<=1.7.2.0
IBM Cloud Pak for Security (CP4S)<=1.7.1.0
IBM Cloud Pak for Security (CP4S)<=1.7.0.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Reference Links

Frequently Asked Questions

  • What is CVE-2021-3518?

    CVE-2021-3518 is a vulnerability in libxml2 before version 2.9.11 that allows an attacker to trigger a use-after-free by submitting a crafted file to an application linked with libxml2.

  • What is the impact of CVE-2021-3518?

    The greatest impact of CVE-2021-3518 is to the confidentiality, integrity, and availability of the affected system.

  • Which software versions are affected by CVE-2021-3518?

    CVE-2021-3518 affects Apple watchOS up to version 7.6, Apple tvOS up to version 14.7, Apple macOS Big Sur up to version 11.5, and various packages from Red Hat.

  • How can I fix CVE-2021-3518?

    To fix CVE-2021-3518, update to libxml2 version 2.9.11 or later for Apple products, and apply the relevant patches or updates for Red Hat packages.

  • Where can I find more information about CVE-2021-3518?

    You can find more information about CVE-2021-3518 on the Apple support website at the provided reference links.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203