CVE-2019-19956

Description

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.

CVSS breakdown

Affected products

• Canonical / Ubuntu Linux19.10 – 19.10
• Canonical / Ubuntu Linux12.04 – 12.04
• Canonical / Ubuntu Linux14.04 – 14.04
• Canonical / Ubuntu Linux16.04 – 16.04
• Canonical / Ubuntu Linux18.04 – 18.04
• Debian / debian_linux8.0 – 8.0
• Debian / debian_linux9.0 – 9.0
• fedoraproject / fedora32 – 32
• fedoraproject / fedora30 – 30
• NetApp / active_iq_unified_manager
• 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
• oracle / real_user_experience_insight13.3.1.0 – 13.3.1.0
• Siemens / SINEMA Remote Connect Server3.0
• xmlsoft / libxml22.9.10

References

• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/12/msg00032.html
• VENDOR_ADVISORYhttps://usn.ubuntu.com/4274-1/
• MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/
• MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/
• MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html
• MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-06/msg00005.html
• VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpujul2020.html
• MISChttps://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549
• MISChttps://security.netapp.com/advisory/ntap-20200114-0002/
• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
• MISChttps://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf
• VENDOR_ADVISORYhttps://us-cert.cisa.gov/ics/advisories/icsa-21-103-08