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SUSE-SU-2021:1658-1 Not scored

Security update for libxml2

This update for libxml2 fixes the following issues: Security issues fixed: CVE-2021-3537: NULL pointer dereference in valid.c:xmlValidBuildAContentModel (bsc#1185698) - CVE-2021-3518: Fixed a use after free in xinclude.c:xmlXIncludeDoProcess (bsc#1185408). - CVE-2021-3517: Fixed a heap based buffer overflow in entities.c:xmlEncodeEntitiesInternal (bsc#1185410). - CVE-2021-3516: Fixed a use after free in entities.c:xmlEncodeEntitiesInternal (bsc#1185409).

Exploit probability Not scored
Published May 19, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise Server 12 SP2-BCL libxml2
SUSE:Linux Enterprise Server 12 SP2-BCL python-libxml2
SUSE:HPE Helion OpenStack 8 libxml2
SUSE:HPE Helion OpenStack 8 python-libxml2
SUSE:Linux Enterprise Server 12 SP3-BCL libxml2
SUSE:Linux Enterprise Server 12 SP3-BCL python-libxml2
SUSE:Linux Enterprise Server 12 SP3-LTSS libxml2
SUSE:Linux Enterprise Server 12 SP3-LTSS python-libxml2
SUSE:Linux Enterprise Server 12 SP4-LTSS libxml2
SUSE:Linux Enterprise Server 12 SP4-LTSS python-libxml2
SUSE:Linux Enterprise Server 12 SP5 libxml2
SUSE:Linux Enterprise Server 12 SP5 python-libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP3 libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP3 python-libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP4 libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP4 python-libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP5 libxml2
SUSE:Linux Enterprise Server for SAP Applications 12 SP5 python-libxml2
SUSE:Linux Enterprise Software Development Kit 12 SP5 libxml2
SUSE:OpenStack Cloud 8 libxml2
SUSE:OpenStack Cloud 8 python-libxml2
SUSE:OpenStack Cloud 9 libxml2
SUSE:OpenStack Cloud 9 python-libxml2
SUSE:OpenStack Cloud Crowbar 8 libxml2
SUSE:OpenStack Cloud Crowbar 8 python-libxml2
SUSE:OpenStack Cloud Crowbar 9 libxml2
SUSE:OpenStack Cloud Crowbar 9 python-libxml2

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2021:1658-1

This update for libxml2 fixes the following issues: Security issues fixed: CVE-2021-3537: NULL pointer dereference in valid.c:xmlValidBuildAContentModel (bsc#1185698) - CVE-2021-3518: Fixed a use after free in xinclude.c:xmlXIncludeDoProcess (bsc#1185408). - CVE-2021-3517: Fixed a heap based buffer overflow in entities.c:xmlEncodeEntitiesInternal (bsc#1185410). - CVE-2021-3516: Fixed a use after free in entities.c:xmlEncodeEntitiesInternal (bsc#1185409).

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05 / REFERENCES

Further evidence