CVE-2018-1000127

NONE EPSS 81.3%
Published Mar 13, 20188y ago · Modified Jun 17, 20262w ago
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Published Mar 13, 2018 8y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

Threat Intelligence

EPSS Exploit Probability
81.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-190 Integer Overflow or Wraparound Numeric Error
CWE-667

Affected Products 8

VendorProductVersionRange
memcachedmemcached* <1.4.37
debiandebian_linux7.0any
debiandebian_linux8.0any
debiandebian_linux9.0any
canonicalubuntu_linux14.04any
canonicalubuntu_linux16.04any
canonicalubuntu_linux17.10any
redhatopenstack10any

References 7

  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:2290
    Third Party Advisory
  • github.com https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
    PatchThird Party Advisory
  • github.com https://github.com/memcached/memcached/issues/271
    Third Party Advisory
  • github.com https://github.com/memcached/memcached/wiki/ReleaseNotes1437
    Release NotesThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html
    Mailing ListThird Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/3601-1/
    Third Party Advisory
  • debian.org https://www.debian.org/security/2018/dsa-4218
    Third Party Advisory

Remediation

  • github.com https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
    PatchThird Party Advisory