CVE-2019-15026
memcached 1.5.16, when UNIX sockets are used, has a stack-based buffer over-read in conn_to_str in memcached.c.
02 Description
memcached 1.5.16, when UNIX sockets are used, has a stack-based buffer over-read in conn_to_str in memcached.c.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.4% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-08-30 14:32Z7 YR AGO
- Last updated
- 2024-08-05 00:34Z2 YR AGO
- Reserved
- 2019-08-13
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- c538e11b5f42d23e745b32a460612477d7a2f58c1bd864fea7a49214441a6c1c
05 Affected products
06 References
- github.comhttps://github.com/memcached/memcached/wiki/ReleaseNotes1517
- github.comhttps://github.com/memcached/memcached/commit/554b56687a19300a75ec24184746b5512580c819
- lists.debian.org[debian-lts-announce] 20190907 [SECURITY] [DLA 1913-1] memcached security updatehttps://lists.debian.org/debian-lts-announce/2019/09/msg00006.html
- usn.ubuntu.comUSN-4125-1https://usn.ubuntu.com/4125-1/
- lists.fedoraproject.orgFEDORA-2019-68333329e0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOD422IS2OPXRDID5EKFZHFUHK2BLQGJ/
- lists.fedoraproject.orgFEDORA-2019-694a4b39a9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QDBV5OGV3FJDAH4NO4JSXNRWHDGGKWYB/
- lists.fedoraproject.orgFEDORA-2019-15d61c1f7fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FYGUBOEM5HX4GRMWVEKOJUFICF77ME47/
- lists.opensuse.orgopenSUSE-SU-2020:0721http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html
07 Fixed in
Debian 12
- memcached Fixed in 1.5.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- memcached Fixed in 1.5.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- memcached Fixed in 1.5.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- memcached Fixed in 1.4.25-2ubuntu1.5
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- memcached Fixed in 1.5.6-0ubuntu1.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.