CVE-2020-24977
MEDIUMCVSS 6.5/10EPSS 3.67%
Last modified
CVE-2020-24977 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.. EPSS estimates a 3.67% chance of exploitation in the next 30 days.
Description
GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xmlsoft | Libxml2 | 2.9.10 |
| Debian | Debian Linux | 9.0 |
| Fedoraproject | Fedora | 31 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
| Opensuse | Leap | 15.1 |
| Opensuse | Leap | 15.2 |
| Netapp | Active Iq Unified Manager | >= 7.3 |
| Netapp | Active Iq Unified Manager | >= 9.5 |
| Netapp | Clustered Data Ontap | All versions |
| Netapp | Clustered Data Ontap Antivirus Connector | All versions |
| Netapp | Inventory Collect Tool | All versions |
| Netapp | Manageability Software Development Kit | All versions |
| Netapp | Snapdrive | All versions |
| Netapp | Hci H410c 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 | Http Server | 12.2.1.3.0 |
| Oracle | Http Server | 12.2.1.4.0 |
| Oracle | Mysql Workbench | <= 8.0.26 |
| Oracle | Peoplesoft Enterprise Peopletools | 8.58 |
| Oracle | Real User Experience Insight | 13.4.1.0 |
| Oracle | Real User Experience Insight | 13.5.1.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.htmlMailing List, Third Party Advisory
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2Patch, Vendor Advisory
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/178Exploit, Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlThird Party Advisory
- https://security.gentoo.org/glsa/202107-05Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.htmlMailing List, Third Party Advisory
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2Patch, Vendor Advisory
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/178Exploit, Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlThird Party Advisory
- https://security.gentoo.org/glsa/202107-05Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.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-2020-24977?
GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.
How severe is CVE-2020-24977?
CVE-2020-24977 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 3.67% probability of exploitation in the next 30 days.
How do I fix CVE-2020-24977?
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.
Are you affected by CVE-2020-24977?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
