CVE-2019-20388

Advisory lineage Upstream: 0 Downstream: 19
Modified
Published: 21 Jan 2020, 22:53
Last modified:17 Dec 2025, 21:50

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
0.61% LOW
1% probability +0.05%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

21 Jan 2020, 22:53
Published
Vulnerability first disclosed
17 Dec 2025, 21:50
Last Modified
Vulnerability information updated

Description

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

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.61%• Percentile: 70%

Techniques & Countermeasures

  • CWE-401•Missing Release of Memory after Effective Lifetime

    The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Affected Systems

  • debian•debian_linux

    9.0

  • fedoraproject•fedora

    30 | 31 | 32

  • netapp•cloud_backup

    na

  • netapp•clustered_data_ontap

    na

  • netapp•h300e

    na

  • netapp•h300s_firmware

    na

  • netapp•h410s_firmware

    na

  • netapp•h500e

    na

  • netapp•h500s_firmware

    na

  • netapp•h700e

    na

  • netapp•h700s_firmware

    na

  • netapp•ontap_select_deploy_administration_utility

    na

  • netapp•plug-in_for_symantec_netbackup

    na

  • netapp•smi-s_provider

    na

  • netapp•snapdrive

    na

  • netapp•steelstore_cloud_integrated_storage

    na

  • opensuse•leap

    15.1

  • oracle•communications_cloud_native_core_network_function_cloud_native_environment

    1.10.0

  • oracle•enterprise_manager_base_platform

    13.4.0.0 | 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

    13.3.1.0 | 13.4.1.0 | 13.5.1.0

  • xmlsoft•libxml2

    2.9.10

References (12)