A flaw was found in D-Bus. With a privileged Monitoring client attached (for example dbus-monitor or busctl monitor), an unprivileged local user can cause dbus-daemon to abort if a driver-originated broadcast such as NameOwnerChanged or ActivatableServicesChanged cannot be delive...
Product
debian/dbus vulnerabilities
45 published CVES affecting debian/dbus, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 45
- Critical
- 0
- High
- 2
- Medium
- 11
- Low
- 16
- Unscored
- 16
- CISA KEV
- 0
Latest debian/dbus CVEs
Newest publication first · page 1 of 2
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MediumCVSS 6.2 EPSS 0.12%
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DLA-3628-1 dbus - security update
PublishedUnknown -
MediumCVSS 6.5 EPSS 1.3%
D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the...
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DLA-3142-1 dbus - security update
PublishedUnknown -
MediumCVSS 6.5 EPSS 1.8%
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.
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MediumCVSS 6.5 EPSS 1.8%
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message where an array length is inconsistent with the size of...
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MediumCVSS 6.5 EPSS 1.1%
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash when receiving a message with certain invalid type signatures.
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DSA-5250-1 dbus - security update
PublishedUnknown -
HighCVSS 7.8 EPSS 0.34%
A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may...
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MediumCVSS 5.5 EPSS 0.57%
An issue was discovered in dbus >= 1.3.0 before 1.12.18. The DBusServer in libdbus, as used in dbus-daemon, leaks file descriptors when a message exceeds the per-message file descriptor limit. A local attacker with access to the D-Bus system bus or another system service's privat...
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DLA-2235-1 dbus - security update
PublishedUnknown -
DLA-1818-1 dbus - security update
PublishedUnknown -
DSA-4462-1 dbus - security update
PublishedUnknown -
HighCVSS 7.1 EPSS 0.55%
dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some, less common, uses of dbus-daemon), allows cookie spoofing because of symlink mishandling in the reference implementation of DBUS_COOKIE_...
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LowCVSS 1.9 EPSS 0.27%
D-Bus 1.4.x through 1.6.x before 1.6.30, 1.8.x before 1.8.16, and 1.9.x before 1.9.10 does not validate the source of ActivationFailure signals, which allows local users to cause a denial of service (activation failure error returned) by leveraging a race condition involving send...
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DSA-3161-1 dbus - security update
PublishedUnknown -
DSA-3099-1 dbus - security update
PublishedUnknown -
DLA-87-1 dbus - security update
PublishedUnknown -
LowCVSS 2.1 EPSS 0.59%
D-Bus 1.3.0 through 1.6.x before 1.6.26, 1.8.x before 1.8.10, and 1.9.x before 1.9.2 allows local users to cause a denial of service (prevention of new connections and connection drop) by queuing the maximum number of file descriptors. NOTE: this vulnerability exists because of a...
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LowCVSS 1.9 EPSS 0.51%
D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8 allows local users to (1) cause a denial of service (prevention of new connections and connection drop) by queuing the maximum number of file descriptors or (2) cause a denial of service (disconnect) via multiple mess...
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LowCVSS 2.1 EPSS 0.40%
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.
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LowCVSS 2.1 EPSS 0.39%
The bus_connections_check_reply function in config-parser.c in D-Bus before 1.6.24 and 1.8.x before 1.8.8 allows local users to cause a denial of service (CPU consumption) via a large number of method calls.
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LowCVSS 2.1 EPSS 0.45%
D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8 does not properly close connections for processes that have terminated, which allows local users to cause a denial of service via a D-bus message containing a D-Bus connection file descriptor.
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MediumCVSS 4.4 EPSS 0.49%
Off-by-one error in D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8, when running on a 64-bit system and the max_message_unix_fds limit is set to an odd number, allows local users to cause a denial of service (dbus-daemon crash) or possibly execute arbitrary code b...
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DSA-3026-1 dbus - security update
PublishedUnknown
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.