CVE-2018-1000127
- Source
- https://cve.org/CVERecord?id=CVE-2018-1000127
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1000127.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-1000127
- Downstream
- Related
- Published
- 2018-03-13T21:29:00Z
- Modified
- 2026-10-16T07:39:15Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "14.04" }, { "last_affected": "14.04" }, { "introduced": "16.04" }, { "last_affected": "16.04" }, { "introduced": "17.10" }, { "last_affected": "17.10" } ], "source": "CPE_STRING" } ], "vendor_product": "canonical:ubuntu_linux" }, { "cpes": [ "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "7.0" }, { "last_affected": "7.0" }, { "introduced": "8.0" }, { "last_affected": "8.0" }, { "introduced": "9.0" }, { "last_affected": "9.0" } ], "source": "CPE_STRING" } ], "vendor_product": "debian:debian_linux" }, { "cpes": [ "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "10" }, { "last_affected": "10" } ], "source": "CPE_STRING" } ], "vendor_product": "redhat:openstack" } ] }- References
-
- https://access.redhat.com/errata/RHSA-2018:2290
- 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
- https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
Affected packages
Git / github.com/memcached/memcached
Affected ranges
- Type
- GIT
- Repo
- https://github.com/memcached/memcached
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "fixed": "1.4.37" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00" } ], "source": "REFERENCES_COMMIT" } ] }
Affected versions
1.*
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.3.2
1.3.3
1.4-rc1
1.4.0
1.4.0-rc1
1.4.1
1.4.1-rc1
1.4.10
1.4.11
1.4.11-beta1
1.4.11-rc1
1.4.12
1.4.13
1.4.14
1.4.15
1.4.16
1.4.17
1.4.18
1.4.19
1.4.2
1.4.2-rc1
1.4.20
1.4.21
1.4.22
1.4.23
1.4.24
1.4.25
1.4.26
1.4.27
1.4.28
1.4.29
1.4.3
1.4.3-rc1
1.4.3-rc2
1.4.30
1.4.31
1.4.32
1.4.33
1.4.34
1.4.35
1.4.36
1.4.4
1.4.5
1.4.6
1.4.6-rc1
1.4.7
1.4.7-rc1
1.4.8
1.4.8-rc1
1.4.9
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1000127.json"
vanir_signatures
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"116175525107071235762775892892593526687",
"308621949887795613377179406419254760338",
"281313450733406634634394832369241572595",
"101408851915396029955846791138291327528",
"261625265653122859267635819570464207182",
"280434054283072272031618508016491721137",
"103569882656745051580092083023746586535"
],
"threshold": 0.9
},
"id": "CVE-2018-1000127-17b1fd8c",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00",
"target": {
"file": "memcached.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "248674664190854414244357360897815887031",
"length": 4182
},
"id": "CVE-2018-1000127-84185067",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00",
"target": {
"file": "memcached.c",
"function": "process_get_command"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"175461750493000930897935924848337101969",
"192269655367187617408254834074186477970",
"221242958252238329203403321540853667933",
"145913096158709222671633809507516731853",
"48323816591972118539143361778528515586",
"333297424530467483537118466602470704463",
"91505168211258024554534896352683346793",
"51013546737901549558574275492483305384",
"254391355791058172497881152196370990023",
"336950469602497612571733335929510696835",
"338630215160596220277362880841591758988",
"217943372716051384462705078436889564848",
"63953160723002453408594560121226292737",
"320025473947188511227975556504958860334",
"38124705616753464304736035920851759990"
],
"threshold": 0.9
},
"id": "CVE-2018-1000127-d2333629",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/memcached/memcached/commit/e01bc5cca551845ea139aceefc484f303901cdc2",
"target": {
"file": "items.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "258462072439635049322093280535354653052",
"length": 1697
},
"id": "CVE-2018-1000127-e0e7515e",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/memcached/memcached/commit/e01bc5cca551845ea139aceefc484f303901cdc2",
"target": {
"file": "items.c",
"function": "lru_maintainer_crawler_check"
}
}
]
vanir_signatures_modified
"2026-10-16T07:39:15Z"