CVE-2016-8339

Summary

CVECVE-2016-8339
StatePUBLISHED
Assignertalos
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-10-28 14:59:01 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionA 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 command for the Redis data structure store. A crafted CONFIG SET command can lead to an out of bounds write potentially resulting in code execution.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.024870000 probability, percentile 0.854160000 (date 2026-05-09)

Problem Types: CWE-787 | Arbitrary Code Execution


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.0[email protected]Secondary6.6MEDIUMCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
3.0CNADECLARED6.6MEDIUMCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Redislabs Redis 3.2.0 All All All
Application Redislabs Redis 3.2.1 All All All
Application Redislabs Redis 3.2.2 All All All
Application Redislabs Redis 3.2.3 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Redis Redis affected 3.2.x prior to 3.2.4 Not specified

References

ReferenceSourceLinkTags
Cisco Talos - Talos 2016 0206 af854a3a-2127-422b-91ae-364da2661108 www.talosintelligence.com Exploit, Third Party Advisory
Redis: Multiple vulnerabilities (GLSA 201702-16) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
Redis CVE-2016-8339 Out of Bounds Remote Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Security: CONFIG SET client-output-buffer-limit overflow fixed. · antirez/redis@6d9f8e2 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 710432 Gentoo Linux Redis Multiple Vulnerabilities (GLSA 201702-16)

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