CVE-2011-2200
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2...
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
Exploit likelihood
What each source reports
NVD Score used
4.6
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
CVE-2011-2200- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
CVE-2011-2200- Updated
- 2026-11-02
EUVDEUVD-2011-2190 No score
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
EUVD-2011-2190- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8qh5-rr38-7xjm No score
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2...
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
GHSA-8qh5-rr38-7xjm- Weakness
- CWE-20
- Updated
- 2026-11-02
OSV No score
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
CVE-2011-2200- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-2200 No score
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.
- Record
DEBIAN-CVE-2011-2200- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dbusDebian:12 |
before 1.4.12-1 | 1.4.12-1 |
dbusDebian:13 |
before 1.4.12-1 | 1.4.12-1 |
dbusDebian:14 |
before 1.4.12-1 | 1.4.12-1 |
dbusRed Hat:enterprise_linux:5::client |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-debuginfoRed Hat:enterprise_linux:5::client |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-libsRed Hat:enterprise_linux:5::client |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-x11Red Hat:enterprise_linux:5::client |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbusRed Hat:enterprise_linux:5::client_workstation |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-develRed Hat:enterprise_linux:5::client_workstation |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
Show 11 moreShow less
| Package | Affected | Fixed |
|---|---|---|
dbusRed Hat:enterprise_linux:5::server |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-debuginfoRed Hat:enterprise_linux:5::server |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-develRed Hat:enterprise_linux:5::server |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-libsRed Hat:enterprise_linux:5::server |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbus-x11Red Hat:enterprise_linux:5::server |
before 0:1.1.2-16.el5_7 | 0:1.1.2-16.el5_7 |
dbusRed Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
dbus-debuginfoRed Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
dbus-develRed Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
dbus-libsRed Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
dbus-x11Red Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
dbus-docRed Hat:enterprise_linux:6::server |
before 1:1.2.24-5.el6_1 | 1:1.2.24-5.el6_1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2200 is a medium vulnerability (CVSS 4.6) in D-bus Project D-bus, published June 22, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 32nd percentile. Fixed in dbus 1.4.12-1.
References
openwall.com/lists/oss-security/2011/06/13/12
cgit.freedesktop.org/dbus/dbus/commit?h=dbus-1.2&id=6519a1f77c61d753d4c97efd6e15630eb275336e
cgit.freedesktop.org/dbus/dbus/tree/NEWS?h=dbus-1.4
lists.freedesktop.org/archives/dbus/2011-May/014408.html
redhat.com/support/errata/RHSA-2011-1132.html
exchange.xforce.ibmcloud.com/vulnerabilities/67974
Show 18 moreShow less
bugs.freedesktop.org/show_bug.cgi?id=38120
cgit.freedesktop.org/dbus/dbus/tree/NEWS?h=dbus-1.2
secunia.com/advisories/44896
bugzilla.redhat.com/show_bug.cgi?id=712676
openwall.com/lists/oss-security/2011/06/12/1
cgit.freedesktop.org/dbus/dbus/commit?h=dbus-1.4&id=c3223ba6c401ba81df1305851312a47c485e6cd7
openwall.com/lists/oss-security/2011/06/12/2
kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
bugs.debian.org/cgi-bin/bugreport.cgi?bug=629938
lists.freedesktop.org/archives/dbus/2007-March/007357.html
nvd.nist.gov/vuln/detail/CVE-2011-2200
github.com/advisories/GHSA-8qh5-rr38-7xjm
security-tracker.debian.org/tracker/CVE-2011-2200
access.redhat.com/errata/RHSA-2011:1132
access.redhat.com/security/updates/classification
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1132.json
access.redhat.com/security/cve/CVE-2011-2200
cve.org/CVERecord?id=CVE-2011-2200