Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Redis version 6.0 or newer could be exploited using the `STRALGO LCS` command to corrupt the heap and potentially result with remote code execution. The problem is fixed in version 6.2.3 and 6.0.13. An additional workaround to mitigate the problem without patching the redis-server executable is to use ACL configuration to prevent clients from using the `STRALGO LCS` command.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2021-05-04T15:15:17

Updated: 2024-08-03T22:11:05.499Z

Reserved: 2021-03-30T00:00:00

Link: CVE-2021-29477

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-04T16:15:07.910

Modified: 2023-11-07T03:32:38.140

Link: CVE-2021-29477

cve-icon Redhat

Severity : Important

Publid Date: 2021-05-04T00:00:00Z

Links: CVE-2021-29477 - Bugzilla