SUSE-CU-2021:169-1: Security update of suse/sle15

[sle-security-updates at lists.suse.com]

SUSE Container Update Advisory: suse/sle15
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Container Advisory ID : SUSE-CU-2021:169-1
Container Tags        : suse/sle15:15.1 , suse/sle15:15.1.6.2.457
Container Release     : 6.2.457
Severity              : important
Type                  : security
References            : 1181443 1184358 1185408 1185409 1185410 1185438 1185562 1185698
                        CVE-2021-3516 CVE-2021-3517 CVE-2021-3518 CVE-2021-3520 CVE-2021-3537
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The container suse/sle15 was updated. The following patches have been included in this update:

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Advisory ID: SUSE-RU-2021:1643-1
Released:    Wed May 19 13:51:48 2021
Summary:     Recommended update for pam
Type:        recommended
Severity:    important
References:  1181443,1184358,1185562
This update for pam fixes the following issues:

- Fixed a bug, where the 'unlimited'/'-1' value was not interpreted correctly (bsc#1181443)
- Fixed a bug, where pam_access interpreted the keyword 'LOCAL' incorrectly, leading to
  an attempt to resolve it as a hostname (bsc#1184358)
- In the 32-bit compatibility package for 64-bit architectures, require 'systemd-32bit' to be also installed as it contains pam_systemd.so for 32 bit applications. (bsc#1185562)


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Advisory ID: SUSE-SU-2021:1647-1
Released:    Wed May 19 13:59:12 2021
Summary:     Security update for lz4
Type:        security
Severity:    important
References:  1185438,CVE-2021-3520
This update for lz4 fixes the following issues:

- CVE-2021-3520: Fixed memory corruption due to an integer overflow bug caused by memmove argument (bsc#1185438).

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Advisory ID: SUSE-SU-2021:1654-1
Released:    Wed May 19 16:43:36 2021
Summary:     Security update for libxml2
Type:        security
Severity:    important
References:  1185408,1185409,1185410,1185698,CVE-2021-3516,CVE-2021-3517,CVE-2021-3518,CVE-2021-3537
This update for libxml2 fixes the following issues:

- 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).