Integer Overflow or Wraparound The advisory has been revoked - it doesn't affect any version of package memcached.src (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-MEMCACHEDSRC-14922818
- published14 Jan 2026
- disclosed1 Jan 2018
Introduced: 1 Jan 2018
CVE-2018-1000127 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream memcached.src package and not the memcached.src package as distributed by RHEL.
memcached version prior to 1.4.37 contains an Integer Overflow vulnerability in items.c:item_free() that can result in data corruption and deadlocks due to items existing in hash table being reused from free list. This attack appear to be exploitable via network connectivity to the memcached service. This vulnerability appears to have been fixed in 1.4.37 and later.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1555064
- https://access.redhat.com/security/cve/CVE-2018-1000127
- https://access.redhat.com/errata/RHSA-2018:2290
- https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
- https://github.com/memcached/memcached/issues/271
- https://github.com/memcached/memcached/wiki/ReleaseNotes1437
- https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html
- https://usn.ubuntu.com/3601-1/
- https://www.debian.org/security/2018/dsa-4218