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Vulnerability record · CVE-2016-8704 · published 6 January 2017

CVE-2016-8704: Memcached integer overflow vulnerability

MMemcached · Memcached

An integer overflow in the process_bin_append_prepend function in Memcached, which is responsible for processing multiple commands of Memcached binary protocol, can be abused to cause heap overflow and lead to remote code execution.

9.8 CVSS 3.0 Critical EPSS 23% · top 2.3% CWE-190 · Integer overflow
9.8CVSS 3.0 base score, v2 7.5
23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An integer overflow in the process_bin_append_prepend function in Memcached, which is responsible for processing multiple commands of Memcached binary protocol, can be abused to cause heap overflow and lead to remote code execution.

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
http://rhn.redhat.com/errata/RHSA-2016-2819.html
http://rhn.redhat.com/errata/RHSA-2016-2820.html
http://www.debian.org/security/2016/dsa-3704
http://www.securityfocus.com/bid/94083
http://www.securitytracker.com/id/1037333
http://www.talosintelligence.com/reports/TALOS-2016-0219/ ExploitTechnical DescriptionThird Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:0059
https://security.gentoo.org/glsa/201701-12
http://rhn.redhat.com/errata/RHSA-2016-2819.html
http://rhn.redhat.com/errata/RHSA-2016-2820.html
http://www.debian.org/security/2016/dsa-3704
http://www.securityfocus.com/bid/94083
http://www.securitytracker.com/id/1037333
http://www.talosintelligence.com/reports/TALOS-2016-0219/ ExploitTechnical DescriptionThird Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:0059
https://security.gentoo.org/glsa/201701-12

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2016-8704), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.