CVE-2021-3517

Published on: 05/19/2021 12:00:00 AM UTC

Last Modified on: 10/05/2022 02:28:00 AM UTC

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

Certain versions of Debian Linux from Debian contain the following vulnerability:

There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.

  • CVE-2021-3517 has been assigned by URL Logo seca[email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 8.6 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED LOW LOW HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
Oracle Critical Patch Update Advisory - April 2022 www.oracle.com
text/html
URL Logo MISC www.oracle.com/security-alerts/cpuapr2022.html
Pony Mail! lists.apache.org
text/html
URL Logo MLIST [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8
[SECURITY] Fedora 34 Update: libxml2-2.9.10-12.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-e3ed1ba38b
Oracle Critical Patch Update Advisory - October 2021 www.oracle.com
text/html
URL Logo MISC www.oracle.com/security-alerts/cpuoct2021.html
Oracle Critical Patch Update Advisory - January 2022 www.oracle.com
text/html
URL Logo MISC www.oracle.com/security-alerts/cpujan2022.html
libxml2: Multiple vulnerabilities (GLSA 202107-05) — Gentoo security security.gentoo.org
text/html
URL Logo GENTOO GLSA-202107-05
1954232 – (CVE-2021-3517) CVE-2021-3517 libxml2: heap-based buffer overflow in xmlEncodeEntitiesInternal() in entities.c bugzilla.redhat.com
text/html
URL Logo MISC bugzilla.redhat.com/show_bug.cgi?id=1954232
[SECURITY] [DLA 2653-1] libxml2 security update lists.debian.org
text/html
URL Logo MLIST [debian-lts-announce] 20210510 [SECURITY] [DLA 2653-1] libxml2 security update
Pony Mail! lists.apache.org
text/html
URL Logo MLIST [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8
[SECURITY] Fedora 33 Update: libxml2-2.9.12-4.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-b950000d2b
May 2021 Libxml2 Vulnerabilities in NetApp Products | NetApp Product Security security.netapp.com
text/html
URL Logo CONFIRM security.netapp.com/advisory/ntap-20210625-0002/
Oracle Critical Patch Update Advisory - July 2022 www.oracle.com
text/html
URL Logo MISC www.oracle.com/security-alerts/cpujul2022.html
October 2021 Java Platform Standard Edition Vulnerabilities in NetApp Products | NetApp Product Security security.netapp.com
text/html
URL Logo CONFIRM security.netapp.com/advisory/ntap-20211022-0004/

Related QID Numbers

  • 159285 Oracle Enterprise Linux Security Update for libxml2 (ELSA-2021-2569)
  • 174990 SUSE Enterprise Linux Security Update for libxml2 (SUSE-SU-2021:1523-1)
  • 174991 SUSE Enterprise Linux Security Update for libxml2 (SUSE-SU-2021:1524-1)
  • 178586 Debian Security Update for libxml2 (DLA 2653-1)
  • 179969 Debian Security Update for libxml2 (CVE-2021-3517)
  • 198409 Ubuntu Security Notification for libxml2 vulnerabilities (USN-4991-1)
  • 239468 Red Hat Update for libxml2 (RHSA-2021:2569)
  • 240235 Red Hat Update for JBoss Core Services (RHSA-2022:1389)
  • 281180 Fedora Security Update for libxml2 (FEDORA-2021-e3ed1ba38b)
  • 281707 Fedora Security Update for libxml2 (FEDORA-2021-b950000d2b)
  • 282302 Fedora Security Update for qt5 (FEDORA-2022-ecdf338eb1)
  • 282329 Fedora Security Update for qt5 (FEDORA-2022-e39987b17d)
  • 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
  • 352392 Amazon Linux Security Advisory for libxml2: ALAS2-2021-1662
  • 352872 Amazon Linux Security Advisory for java-11-amazon-corretto : ALAS2-2021-1718
  • 354638 Amazon Linux Security Advisory for libxml2 : AL2012-2022-370
  • 354929 Amazon Linux Security Advisory for libxml2 : ALAS-2023-1743
  • 375964 Oracle Java SE Critical Patch Update - October 2021 (CPUOCT2021)
  • 376087 Azul Java Multiple Vulnerabilities Security Update October 2021
  • 376204 Mysql Workbench Critical Patch Update Oct 2021
  • 376952 NetApp Clustered Data Open Network Technology for Appliance Products (ONTAP) Disclosure of Sensitive Information Vulnerability (NTAP-20210625-0002,NTAP-20210716-0005)
  • 377408 Alibaba Cloud Linux Security Update for libxml2 (ALINUX3-SA-2021:0047)
  • 378004 Splunk Enterprise Multiple Vulnerabilities (SVD-2023-0215,SVD-2023-0211,SVD-2023-0208)
  • 500342 Alpine Linux Security Update for libxml2
  • 501423 Alpine Linux Security Update for libxml2
  • 501748 Alpine Linux Security Update for libxml2
  • 501915 Alpine Linux Security Update for qt5-qtwebengine
  • 501968 Alpine Linux Security Update for libxml2
  • 502486 Alpine Linux Security Update for libxml2
  • 591018 Hitachi Energy RTU500 series Multiple Vulnerabilities (ICSA-21-336-08)
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 670491 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2249)
  • 670517 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2275)
  • 670548 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2306)
  • 670581 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2339)
  • 670648 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2406)
  • 670851 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2406)
  • 670996 EulerOS Security Update for libxml2 (EulerOS-SA-2021-2595)
  • 710071 Gentoo Linux libxml2 Multiple vulnerabilities (GLSA 202107-05)
  • 750025 SUSE Enterprise Linux Security Update for libxml2 (SUSE-SU-2021:1654-1)
  • 750027 SUSE Enterprise Linux Security Update for libxml2 (SUSE-SU-2021:1658-1)
  • 750201 OpenSUSE Security Update for libxml2 (openSUSE-SU-2021:0764-1)
  • 750222 OpenSUSE Security Update for libxml2 (openSUSE-SU-2021:0692-1)
  • 900044 CBL-Mariner Linux Security Update for libxml2 2.9.10
  • 902840 Common Base Linux Mariner (CBL-Mariner) Security Update for libxml2 (4235)
  • 940375 AlmaLinux Security Update for libxml2 (ALSA-2021:2569)
  • 960016 Rocky Linux Security Update for libxml2 (RLSA-2021:2569)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux9.0AllAllAll
Operating
System
FedoraprojectFedora33AllAllAll
Operating
System
FedoraprojectFedora34AllAllAll
ApplicationNetappActive Iq Unified Manager-AllAllAll
ApplicationNetappActive Iq Unified Manager-AllAllAll
ApplicationNetappClustered Data Ontap-AllAllAll
ApplicationNetappClustered Data Ontap Antivirus Connector-AllAllAll
ApplicationNetappE-series Santricity Os ControllerAllAllAllAll
ApplicationNetappE-series Santricity Storage Manager-AllAllAll
ApplicationNetappE-series Santricity Web Services-AllAllAll
Hardware Device InfoNetappHci H410c-AllAllAll
Operating
System
NetappHci H410c Firmware-AllAllAll
ApplicationNetappHci Management Node-AllAllAll
ApplicationNetappManageability Software Development Kit-AllAllAll
ApplicationNetappOncommand Insight-AllAllAll
ApplicationNetappOncommand Workflow Automation-AllAllAll
ApplicationNetappOntap Select Deploy Administration Utility-AllAllAll
ApplicationNetappSantricity Unified Manager-AllAllAll
ApplicationNetappSnapdrive-AllAllAll
ApplicationNetappSnapmanager-AllAllAll
ApplicationNetappSnapmanager-AllAllAll
ApplicationNetappSolidfire-AllAllAll
ApplicationOracleCommunications Cloud Native Core Network Function Cloud Native Environment1.10.0AllAllAll
ApplicationOracleEnterprise Manager Base Platform13.4.0.0AllAllAll
ApplicationOracleEnterprise Manager Base Platform13.5.0.0AllAllAll
ApplicationOracleMysql WorkbenchAllAllAllAll
ApplicationOracleOpenjdk8update301AllAll
ApplicationOraclePeoplesoft Enterprise Peopletools8.58AllAllAll
ApplicationOracleReal User Experience Insight13.4.1.0AllAllAll
ApplicationOracleReal User Experience Insight13.5.1.0AllAllAll
ApplicationOracleZfs Storage Appliance Kit8.8AllAllAll
Operating
System
RedhatEnterprise Linux8.0AllAllAll
ApplicationRedhatJboss Core Services-AllAllAll
ApplicationXmlsoftLibxml2AllAllAllAll
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*:
  • cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*:
  • cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:clustered_data_ontap_antivirus_connector:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:e-series_santricity_storage_manager:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:e-series_santricity_web_services:-:*:*:*:*:web_services_proxy:*:*:
  • cpe:2.3:h:netapp:hci_h410c:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:hci_h410c_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:manageability_software_development_kit:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:santricity_unified_manager:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:netapp:snapdrive:-:*:*:*:*:windows:*:*:
  • cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:oracle:*:*:
  • cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:sap:*:*:
  • cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:enterprise_manager_base_platform:13.5.0.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:openjdk:8:update301:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:real_user_experience_insight:13.4.1.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:real_user_experience_insight:13.5.1.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:jboss_core_services:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-3517 : There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An a… twitter.com/i/web/status/1… 2021-05-19 14:10:11
Reddit Logo Icon /r/netcve CVE-2021-3517 2021-05-19 14:41:54
© CVE.report 2023 Twitter Nitter Twitter Viewer |

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