Integer Overflow or Wraparound Affecting memcached-devel package, versions *
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-RHEL7-MEMCACHEDDEVEL-1377420
- published26 Jul 2021
- disclosed27 Apr 2017
Introduced: 27 Apr 2017
CVE-2018-1000127 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 memcached-devel.
NVD Description
Note: Versions mentioned in the description apply only to the upstream memcached-devel package and not the memcached-devel package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
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://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
- https://github.com/memcached/memcached/issues/271
- https://github.com/memcached/memcached/wiki/ReleaseNotes1437
- https://access.redhat.com/security/cve/CVE-2018-1000127
- https://www.debian.org/security/2018/dsa-4218
- https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html
- https://access.redhat.com/errata/RHSA-2018:2290
- https://usn.ubuntu.com/3601-1/