CVE-2019-20388
HIGHCVSS 7.5/10EPSS 4.39%
Last modified
CVE-2019-20388 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.. EPSS estimates a 4.39% chance of exploitation in the next 30 days.
Description
xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xmlsoft | Libxml2 | 2.9.10 |
| Debian | Debian Linux | 9.0 |
| Netapp | Cloud Backup | All versions |
| Netapp | Clustered Data Ontap | All versions |
| Netapp | Ontap Select Deploy Administration Utility | All versions |
| Netapp | Plug-In For Symantec Netbackup | All versions |
| Netapp | Smi-S Provider | All versions |
| Netapp | Snapdrive | All versions |
| Netapp | Steelstore Cloud Integrated Storage | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H300e Firmware | All versions |
| Netapp | H500e Firmware | All versions |
| Netapp | H700e Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Oracle | Communications Cloud Native Core Network Function Cloud Native Environment | 1.10.0 |
| Oracle | Enterprise Manager Base Platform | 13.4.0.0 |
| Oracle | Enterprise Manager Base Platform | 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 |
| Oracle | Real User Experience Insight | 13.4.1.0 |
| Oracle | Real User Experience Insight | 13.5.1.0 |
| Opensuse | Leap | 15.1 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Fedoraproject | Fedora | 32 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.htmlMailing List, Third Party Advisory
- https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202010-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200702-0005/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.htmlMailing List, Third Party Advisory
- https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202010-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200702-0005/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20388?
xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
How severe is CVE-2019-20388?
CVE-2019-20388 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 4.39% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20388?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-20388?
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