SUSE: 2021:1524-1 moderate: libxml2
Summary
This update for libxml2 fixes the following issues: - 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). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-1524=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1524=1 Package List: - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): libxml2-debugsource-2.9.4-46.40.1 libxml2-devel-2.9.4-46.40.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): libxml2-2-2.9.4-46.40.1 libxml2-2-debuginfo-2.9.4-46.40.1 libxml2-debugsource-2.9.4-46.40.1 libxml2-tools-2.9.4-46.40.1 libxml2-tools-debuginfo-2.9.4-46.40.1 python-libxml2-2.9.4-46.40.1 python-libxml2-debuginfo-2.9.4-46.40.1 python-libxml2-debugsource-2.9.4-46.40.1 - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): libxml2-2-32bit-2.9.4-46.40.1 libxml2-2-debuginfo-32bit-2.9.4-46.40.1 - SUSE Linux Enterprise Server 12-SP5 (noarch): libxml2-doc-2.9.4-46.40.1
References
#1185408 #1185409 #1185410
Cross- CVE-2021-3516 CVE-2021-3517 CVE-2021-3518
CVSS scores:
CVE-2021-3516 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-3517 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-3518 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server 12-SP5
https://www.suse.com/security/cve/CVE-2021-3516.html
https://www.suse.com/security/cve/CVE-2021-3517.html
https://www.suse.com/security/cve/CVE-2021-3518.html
https://bugzilla.suse.com/1185408
https://bugzilla.suse.com/1185409
https://bugzilla.suse.com/1185410