CVE-2019-19956

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

• CWE-401
• CWE-772

• http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.htmlBroken Link
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00005.htmlBroken Link
• https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdfThird Party Advisory
• https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/12/msg00032.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/
• https://security.netapp.com/advisory/ntap-20200114-0002/Third Party Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08Third Party Advisory, US Government Resource
• https://usn.ubuntu.com/4274-1/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.htmlBroken Link
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00005.htmlBroken Link
• https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdfThird Party Advisory
• https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/12/msg00032.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/
• https://security.netapp.com/advisory/ntap-20200114-0002/Third Party Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08Third Party Advisory, US Government Resource
• https://usn.ubuntu.com/4274-1/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory

Published

Dec 24, 2019

Last Modified

Jun 17, 2026

Status

Modified

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