CVE-2026-34080 Affecting xdg-dbus-proxy package, versions <0.1.4-3+deb12u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.16% (5th percentile)

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  • Snyk IDSNYK-ECHOLATEST-XDGDBUSPROXY-20079410
  • published24 Sept 2026
  • disclosed7 Apr 2026

Introduced: 7 Apr 2026

CVE-2026-34080  (opens in a new tab)

How to fix?

Upgrade Echo:latest xdg-dbus-proxy to version 0.1.4-3+deb12u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xdg-dbus-proxy package and not the xdg-dbus-proxy package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

xdg-dbus-proxy is a filtering proxy for D-Bus connections. Prior to 0.1.7, a policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in policy rules but fails to handle eavesdrop ='true' (with a space before the equals sign) and similar cases. Clients can intercept D-Bus messages they should not have access to. This vulnerability is fixed in 0.1.7.

CVSS Base Scores

version 3.1