All vulnerabilities

Servers and applications

CVE-2021-32687

Redis is an open source, in-memory database that persists on disk. An integer overflow bug affecting all versions of Redis can be exploited to corrupt the heap and potentially be used to leak arbitrary contents of the heap or trigger remote code execution. The vulnerability involves changing the default set-max-intset-entries configuration parameter to a very large value and constructing…

Severity
High 7.5
Published
4 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
5.0.14, 6.0.16, 6.2.6
Sources
NVD

Affected software

SoftwareAffected versions
RedisServers and applications · cpe:a:redis:redis
  • From 5.0.0 before 5.0.14
  • From 6.0.0 before 6.0.16
  • From 6.2.0 before 6.2.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-32687
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-32687