CVE catalog

CVE-2019-15026

memcached: CVE-2019-15026

[CVE catalog]

Severity
Medium · CVSS 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published
Source
[NVD] · [CVE record]
EPSS
2.64% · Oct 25, 2026

memcached 1.5.16, when UNIX sockets are used, has a stack-based buffer over-read in conn_to_str in memcached.c.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianmemcachedsid1.6.45-1fixed
Debianmemcachedforky1.6.45-1fixed
Debianmemcachedtrixie1.6.38-1fixed
Debianmemcachedbookworm1.6.18-1fixed
Debianmemcachedbookworm-security1.6.18-1+deb12u1fixed
Ubuntumemcached16.041.4.24-2ubuntu1vulnerable
Ubuntumemcached16.041.4.25-1ubuntu2vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.2vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.3vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.4vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.5fixed
Ubuntumemcached18.041.4.33-1ubuntu3vulnerable
Ubuntumemcached18.041.5.4-1ubuntu2vulnerable
Ubuntumemcached18.041.5.4-1ubuntu3vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1.1vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1.2fixed
Ubuntumemcached16.041.4.24-2ubuntu1vulnerable
Ubuntumemcached16.041.4.25-1ubuntu2vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.2vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.3vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.4vulnerable
Ubuntumemcached16.041.4.25-2ubuntu1.5fixed
Ubuntumemcached18.041.4.33-1ubuntu3vulnerable
Ubuntumemcached18.041.5.4-1ubuntu2vulnerable
Ubuntumemcached18.041.5.4-1ubuntu3vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1.1vulnerable
Ubuntumemcached18.041.5.6-0ubuntu1.2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianmemcachedsourcesid1.5.17-1not yet assignedNot reported[939337]
Debianmemcachedsourceforky1.5.17-1not yet assignedNot reported[939337]
Debianmemcachedsourcetrixie1.5.17-1not yet assignedNot reported[939337]
Debianmemcachedsourcebookworm1.5.17-1not yet assignedNot reported[939337]
Ubuntumemcacheddeb16.041.4.25-2ubuntu1.5Not reportedUSN-4125-1Not reported
Ubuntumemcacheddeb18.041.5.6-0ubuntu1.2Not reportedUSN-4125-1Not reported
Ubuntumemcacheddeb16.041.4.25-2ubuntu1.5Not reportedUBUNTU-CVE-2019-15026Not reported
Ubuntumemcacheddeb18.041.5.6-0ubuntu1.2Not reportedUBUNTU-CVE-2019-15026Not reported

[Debian bug #939337]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [memcached]Fixed
    Details (2)

    • 1.6.18-1 · amd64 · bookworm

      Fixed · Fixed: 1.5.17-1

      dsa · memcached · debian · bookworm; dsa · memcached · debian · 12

    • 1.6.18-1 · arm64 · bookworm

      Fixed · Fixed: 1.5.17-1

      dsa · memcached · debian · bookworm; dsa · memcached · debian · 12

[Debian 13 (Trixie)]

  • [memcached]Fixed
    Details (2)

    • 1.6.38-1 · amd64 · trixie

      Fixed · Fixed: 1.5.17-1

      dsa · memcached · debian · 13

    • 1.6.38-1 · arm64 · trixie

      Fixed · Fixed: 1.5.17-1

      dsa · memcached · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]