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redhatRedHatRHSA-2021:3946
HistoryOct 20, 2021 - 12:46 p.m.

(RHSA-2021:3946) Important: redis:5 security update

2021-10-2012:46:50
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21

0.023 Low

EPSS

Percentile

89.8%

Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the data set to disk every once in a while, or by appending each command to a log.

Security Fix(es):

  • redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)

  • redis: Integer overflow issue with Streams (CVE-2021-32627)

  • redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628)

  • redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)

  • redis: Integer overflow issue with intsets (CVE-2021-32687)

  • redis: Integer overflow issue with strings (CVE-2021-41099)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.