QID 239725

Date Published: 2021-11-02

QID 239725: Red Hat Update for red hat openstack platform 13.0 (redis) (RHSA-2021:3980)

redis is an advanced key-value store.

Security Fix(es):

lua scripts can overflow the heap-based lua stack (cve-2021-32626)
integer overflow issue with streams (cve-2021-32627)
integer overflow bug in the ziplist data structure (cve-2021-32628)
denial of service via redis standard protocol (resp) request

Affected Products:

Red Hat openstack 13 - extended life cycle support 13 x86_64
Red Hat openstack 13 for ibm power - extended life cycle support 13 ppc64le
Red Hat openstack 13 director deployment tools - extended life cycle support 13 x86_64
Red Hat openstack 13 director deployment tools for ibm power le - extended life cycle support 13 ppc64le

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as High - 6.5 severity.

Solution

Upgrade to the latest packages which contain a patch.

Refer to Refer to :
Applying Package Updates to RHEL system for details.

Refer to Red Hat security advisory RHSA-2021:3980 Update to address this issue and obtain more information.

Vendor References

RHSA-2021:3980 - access.redhat.com/errata/RHSA-2021:3980

CVEs related to QID 239725

CVE-2021-32626 | CVE-2021-32627 | CVE-2021-32628 | CVE-2021-32675 | CVE-2021-32687 | CVE-2021-41099 |

Software Advisories

Advisory ID	Software	Component	Link
RHSA-2021:3980	Red Hat Enterprise Linux		access.redhat.com/errata/RHSA-2021:3980

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