CVE-2018-1000127

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
memcachedmemcached
𝑥
< 1.4.37
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
memcached
bookworm
1.6.18-1
fixed
bullseye
1.6.9+dfsg-1
fixed
sid
1.6.32-2
fixed
trixie
1.6.32-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
memcached
artful
Fixed 1.4.33-1ubuntu3.3
released
trusty
Fixed 1.4.14-0ubuntu9.3
released
xenial
Fixed 1.4.25-2ubuntu1.4
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
memcached
suse enterprise sap 15
1.5.6-2.10
fixed
suse enterprise sap 15 SP1
1.5.6-2.10
fixed
suse enterprise sap 15 SP2
1.5.6-4.5.30
fixed
suse enterprise sap 15 SP3
1.5.6-4.5.30
fixed
suse enterprise sap 15 SP4
1.5.6-4.7.1
fixed
suse enterprise sap 15 SP7
1.5.6-4.7.1
fixed
suse enterprise server 15
1.5.6-2.10
fixed
suse enterprise server 15 SP1
1.5.6-2.10
fixed
suse enterprise server 15 SP2
1.5.6-4.5.30
fixed
suse enterprise server 15 SP3
1.5.6-4.5.30
fixed
suse enterprise server 15 SP4
1.5.6-4.7.1
fixed
suse enterprise server 15 SP7
1.5.6-4.7.1
fixed
memcached-devel
suse enterprise sap 15
1.5.6-2.10
fixed
suse enterprise sap 15 SP1
1.5.6-2.10
fixed
suse enterprise sap 15 SP2
1.5.6-4.5.30
fixed
suse enterprise sap 15 SP3
1.5.6-4.5.30
fixed
suse enterprise sap 15 SP4
1.5.6-4.7.1
fixed
suse enterprise sap 15 SP7
1.5.6-4.7.1
fixed
suse enterprise server 15
1.5.6-2.10
fixed
suse enterprise server 15 SP1
1.5.6-2.10
fixed
suse enterprise server 15 SP2
1.5.6-4.5.30
fixed
suse enterprise server 15 SP3
1.5.6-4.5.30
fixed
suse enterprise server 15 SP4
1.5.6-4.7.1
fixed
suse enterprise server 15 SP7
1.5.6-4.7.1
fixed