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Medium severity5.3NVD Advisory· Published Mar 31, 2021· Updated Jun 17, 2026

CVE-2021-3470

CVE-2021-3470

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Redis/Redis6 versions
    cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*range: <5.0.10
    • 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:*:*:*:*:*:*
    • (no CPE)range: <5.0.10, <6.0.9, <6.2.0
    • (no CPE)range: redis 5.0.10, redis 6.0.9, redis 6.2.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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