CVE catalog

CVE-2020-10931

memcached: CVE-2020-10931

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
28.14% · Oct 25, 2026

Memcached 1.6.x before 1.6.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted binary protocol header to try_read_command_binary 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

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianmemcachedsourcesid1.6.2-1not yet assignedNot reported[954808]
Debianmemcachedsourceforky1.6.2-1not yet assignedNot reported[954808]
Debianmemcachedsourcetrixie1.6.2-1not yet assignedNot reported[954808]
Debianmemcachedsourcebookworm1.6.2-1not yet assignedNot reported[954808]

[Debian bug #954808]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [memcached]Fixed
    Details (2)

    • 1.6.18-1 · amd64 · bookworm

      Fixed · Fixed: 1.6.2-1

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

    • 1.6.18-1 · arm64 · bookworm

      Fixed · Fixed: 1.6.2-1

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

[Debian 13 (Trixie)]

  • [memcached]Fixed
    Details (2)

    • 1.6.38-1 · amd64 · trixie

      Fixed · Fixed: 1.6.2-1

      dsa · memcached · debian · 13

    • 1.6.38-1 · arm64 · trixie

      Fixed · Fixed: 1.6.2-1

      dsa · memcached · debian · 13

Observed:

References

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