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CVE-2021-3470 Details

Description

A heap overflow issue was found in Redis in versions before 5.0.10, before 6.0.9 and before 6.2.0 when using a heap allocator other than jemalloc or glibc's malloc, leading to potential out of bound write or process crash. Effectively this flaw does not affect the vast majority of users, who use jemalloc or glibc malloc.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=1943623 CVEIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1943623 [email protected]Issue TrackingPatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]

Affected Products

ProductVersions
redislabs redis
< 5.0.10
>= 6.0.0, < 6.0.9
6.2.0 rc1
6.2.0 rc2
6.2.0 rc3

CPE

  • cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*
  • cpe:2.3:a:redislabs:redis:6.2.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:redislabs:redis:6.2.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:redislabs:redis:6.2.0:rc3:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2021-3470
NVD Published Date:
Mar 31, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-3470 Details - Not Deferred