CVE-2019-20388

high

Description

xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.

References

Advisories
More

https://www.oracle.com/security-alerts/cpuoct2021.html

https://www.oracle.com/security-alerts/cpujul2020.html

https://www.oracle.com/security-alerts/cpuapr2022.html

https://security.netapp.com/advisory/ntap-20200702-0005/

https://security.gentoo.org/glsa/202010-04

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/

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/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/

https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html

https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html

https://github.com/advisories/GHSA-7rrm-v45f-jp64

https://www.oracle.com/security-alerts/cpujul2022.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-10940

https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Details

Source: Mitre, NVD

Published: 2020-01-21

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.03183