high
7.5
CWE
401 772
Advisory Published
Updated

CVE-2019-19956

First published: Tue Dec 24 2019(Updated: )

Last updated 24 July 2024

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/jbcs-httpd24-curl<0:7.64.1-36.jbcs.el6
0:7.64.1-36.jbcs.el6
redhat/jbcs-httpd24-httpd<0:2.4.37-57.jbcs.el6
0:2.4.37-57.jbcs.el6
redhat/jbcs-httpd24-nghttp2<0:1.39.2-25.jbcs.el6
0:1.39.2-25.jbcs.el6
redhat/jbcs-httpd24-curl<0:7.64.1-36.jbcs.el7
0:7.64.1-36.jbcs.el7
redhat/jbcs-httpd24-httpd<0:2.4.37-57.jbcs.el7
0:2.4.37-57.jbcs.el7
redhat/jbcs-httpd24-nghttp2<0:1.39.2-25.jbcs.el7
0:1.39.2-25.jbcs.el7
redhat/jbcs-httpd24-openssl-pkcs11<0:0.4.10-7.jbcs.el7
0:0.4.10-7.jbcs.el7
redhat/libxml2<0:2.9.1-6.el7.5
0:2.9.1-6.el7.5
redhat/libxml2<0:2.9.7-8.el8
0:2.9.7-8.el8
Xmlsoft Libxml2<2.9.10
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Oracle Real User Experience Insight=13.3.1.0
Fedoraproject Fedora=30
Fedoraproject Fedora=32
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
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 Steelstore Cloud Integrated Storage
Siemens SINEMA Remote Connect Server<3.0
redhat/libxml2<2.9.10
2.9.10
IBM Security Guardium<=10.5
IBM Security Guardium<=10.6
IBM Security Guardium<=11.0
IBM Security Guardium<=11.1
IBM Security Guardium<=11.2
IBM Security Guardium<=11.3
Siemens SINEMA Remote Connect Server<3.0
3.0
debian/libxml2
2.9.10+dfsg-6.7+deb11u4
2.9.10+dfsg-6.7+deb11u5
2.9.14+dfsg-1.3~deb12u1
2.9.14+dfsg-1.3
2.12.7+dfsg-3

Remedy

https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2019-19956.

  • What is the severity of CVE-2019-19956?

    The severity of CVE-2019-19956 is high, with a severity value of 7.5.

  • How does CVE-2019-19956 affect libxml2?

    CVE-2019-19956 affects libxml2 by causing a denial of service due to a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c, which can result in application crashes.

  • How can CVE-2019-19956 be exploited?

    CVE-2019-19956 can be exploited by convincing a victim to open a specially crafted file, allowing a remote attacker to trigger the vulnerability and cause application crashes.

  • How can I fix CVE-2019-19956?

    To fix CVE-2019-19956, update libxml2 to version 2.9.10 or apply the appropriate patch provided by the vendor.

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