← Vulnerability feed

Vulnerability record · CVE-2017-15047 · published 6 October 2017

CVE-2017-15047: Redislabs redis memory buffer overflow vulnerability

Redislabs · Redis

The clusterLoadConfig function in cluster.c in Redis 4.0.2 allows attackers to cause a denial of service (out-of-bounds array index and application crash) or possibly have unspecified other impact by leveraging "limited access to the machine."

9.8 CVSS 3.0 Critical EPSS 1.8% · top 22.6% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 7.5
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The clusterLoadConfig function in cluster.c in Redis 4.0.2 allows attackers to cause a denial of service (out-of-bounds array index and application crash) or possibly have unspecified other impact by leveraging "limited access to the machine."

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/antirez/redis/issues/4278 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/202008-17
https://github.com/antirez/redis/issues/4278 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/202008-17

Track CVE-2017-15047 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2015-4335Redislabs redis vulnerabilityRedis before 2.8.21 and 3.x before 3.0.2 allows remote attackers to execute arbitrary Lua bytecode via the eval command.EPSS 9.5%9.8CVE-2018-11218Redis cmsgpack Lua library stack buffer overflow memory corruptionRedis versions before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2 contain a stack-based buffer overflow in the cmsgpack library used by the Lua…EPSS 59%analysed9.8CVE-2018-11219Redislabs redis integer overflow vulnerabilityAn Integer Overflow issue was discovered in the struct library in the Lua subsystem in Redis before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2…EPSS 7.0%9.8CVE-2016-8339Redislabs redis out-of-bounds write vulnerabilityA 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 …EPSS 15%8.8CVE-2021-32625Redislabs redis integer overflow vulnerabilityRedis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Red…EPSS 4.3%8.8CVE-2021-29477Redislabs redis integer overflow vulnerabilityRedis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Red…EPSS 4.2%8.8CVE-2021-29478Redislabs redis integer overflow vulnerabilityRedis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Red…EPSS 3.6%8.8CVE-2021-21309Redislabs redis integer overflow vulnerabilityRedis is an open-source, in-memory database that persists on disk. In affected versions of Redis an integer overflow bug in 32-bit Redis version 4.0 …EPSS 4.8%

Source: NIST National Vulnerability Database (record CVE-2017-15047), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.