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Fencer Intel
low 2.1

CVE-2014-3639 json

The dbus-daemon in D-Bus before 1.6.24 and 1.8.x before 1.8.8 does not properly close old connections, which allows local users to cause a…

published 12y ago modified 4mo ago also EUVD-2014-3597

cvss
2.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

Summary

The dbus-daemon in D-Bus before 1.6.24 and 1.8.x before 1.8.8 does not properly close old connections, which allows local users to cause a denial of service (incomplete connection consumption and prevention of new connections) via a large number of incomplete connections.

Patch / fix

  • dbus Debian 14, Debian 13, Debian 12 1.8.8-1

debian advisories DEBIAN-CVE-2014-3639

  • dbus Ubuntu 14.04 LTS 1.6.18-0ubuntu4.2

ubuntu advisories UBUNTU-CVE-2014-3639

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • dbus-1 openSUSE Tumbleweed 1.10.12-2.1

opensuse advisories openSUSE-SU-2024:10517-1

Is CVE-2014-3639 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-3639 updated cvss 2.1

dbus: denial of service flaw in incomplete connection handling

  • Red Hat Enterprise Linux 5 dbus
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 6 dbus, dbus-x11, dbus-libs Red Hat Enterprise Linux 7 dbus, dbus-x11, dbus-libs, dbus-tests
    affected: no fix available

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.