Buffer overflow in Redis

CVE-2016-8339

A buffer overflow in Redis 3.2.x prior to 3.2.4 causes arbitrary code execution when a crafted command is sent. An out of bounds write vulnerability exists in the handling of the client-output-buffer-limit option during the CONFIG SET comm…

Vulnerability class: Buffer Overflow

EPSS: 0.025 (85.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-8339?
CVE-2016-8339 is a critical-severity vulnerability in Redis, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2016-10-28.
How severe is CVE-2016-8339?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2016-8339 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.