CVE-2024-34397

NameCVE-2024-34397
DescriptionAn issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based client will wrongly interpret as having been sent by the trusted system service. This could lead to the GDBus-based client behaving incorrectly, with an application-dependent impact.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3814-1, DSA-5682-1, ELA-1115-1, ELA-1157-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glib2.0 (PTS)jessie, jessie (lts)2.42.1-1+deb8u8fixed
stretch (security)2.50.3-2+deb9u3vulnerable
stretch (lts), stretch2.50.3-2+deb9u7fixed
buster, buster (lts)2.58.3-2+deb10u7fixed
buster (security)2.58.3-2+deb10u6fixed
bullseye2.66.8-1+deb11u4fixed
bullseye (security)2.66.8-1+deb11u5fixed
bookworm2.74.6-2+deb12u4fixed
bookworm (security)2.74.6-2+deb12u2fixed
trixie2.82.2-2fixed
sid2.82.2-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
glib2.0sourcejessie2.42.1-1+deb8u7ELA-1157-1
glib2.0sourcestretch2.50.3-2+deb9u6ELA-1115-1
glib2.0sourcebuster2.58.3-2+deb10u6DLA-3814-1
glib2.0sourcebullseye2.66.8-1+deb11u2DSA-5682-1
glib2.0sourcebookworm2.74.6-2+deb12u1DSA-5682-1
glib2.0source(unstable)2.80.0-10

Notes

https://gitlab.gnome.org/GNOME/glib/-/issues/3268
Fixes: https://gitlab.gnome.org/GNOME/glib/-/issues/3268#fixes
Requires regression fix for src:gnome-shell: https://gitlab.gnome.org/GNOME/gnome-shell/-/commit/50a011a19dcc6997ea6173c07bb80b2d9888d363

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