[SECURITY] [DLA 4542-1] xdg-dbus-proxy security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4542-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort April 21, 2026 https://wiki.debian.org/LTS -...

Debian dla-4542 : xdg-dbus-proxy - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4542 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4542-1 [email protected] https://www.debian.org/lts/security/...

Debian dsa-6209 : xdg-dbus-proxy - security update

The remote Debian 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6209 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6209-1 [email protected] https://www.debian.org/security/ Moritz...

Fedora 43 : xdg-dbus-proxy (2026-9518314403)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-9518314403 advisory. Update the package, including fix for CVE-2026-34080. See also: upstream security advisory Tenable has extracted the preceding description block directly fro...

Ubuntu: Security Advisory (USN-8167-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : xdg-dbus-proxy vulnerability (USN-8167-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8167-1 advisory. It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to...

Debian: Security Advisory (DSA-6209-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DSA 6209-1] xdg-dbus-proxy security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6209-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff April 13, 2026 https://www.debian.org/security/faq -...

USN-8167-1 xdg-dbus-proxy vulnerability

It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept certain D-Bus messages...

USN-8167-1: xdg-dbus-proxy vulnerability

It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept certain D-Bus messages...

PT-2026-32711

It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept certain D-Bus messages...

CVE-2026-39959

Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by...

CVE-2026-39959 Tmds.DBus: malicious D-Bus peers can spoof signals, exhaust file descriptor resources, and cause denial of service

Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by...

SUSE CVE-2026-34080

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. Client...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the handling of messages from D-Bus peers. An attacker can exhaust system resources, cause application crashes, or spoof signals by sending messages with excessive Unix file...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the handling of messages from D-Bus peers. An attacker can exhaust system resources, cause application crashes, or spoof signals by sending messages with excessive Unix file...

GHSA-XRW6-GWF8-VVR9 Tmds.DBus: malicious D-Bus peers can spoof signals, exhaust file descriptor resources, and cause denial of service

Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by sending messages with an excessive number of Unix file descriptors, an...

CVE-2026-34080

A flaw was found in xdg-dbus-proxy, a filtering proxy for D-Bus connections. A local client can exploit a policy parser vulnerability by crafting specific policy rules, such as including a space before the equals sign in "eavesdrop=true". This improper parsing allows the client to bypass intended...

PT-2026-31658

Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by sending messages with an excessive number of Unix file descriptors, an...

PT-2026-53874

Name of the Vulnerable Software and Affected Versions GLib affected versions not specified Description A flaw exists in the D-Bus client-side implementation of the DBUS COOKIE SHA1 SASL authentication mechanism. The system fails to validate the cookie context parameter received from the server. A...