CVE-2011-2200
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.
Key facts
- CVSS score
- 4.6 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 0.4% (33th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-2190)
- Published
- June 22, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-2190 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- d-bus project / d-bus
- d-bus project / d-bus
- d-bus project / d-bus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
- freedesktop / dbus
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629938
- http://cgit.freedesktop.org/dbus/dbus/commit/?h=dbus-1.2&id=6519a1f77c61d753d4c97efd6e15630eb275336e(Patch)
- http://cgit.freedesktop.org/dbus/dbus/commit/?h=dbus-1.4&id=c3223ba6c401ba81df1305851312a47c485e6cd7(Patch)
- http://cgit.freedesktop.org/dbus/dbus/tree/NEWS?h=dbus-1.2(Patch)
- http://cgit.freedesktop.org/dbus/dbus/tree/NEWS?h=dbus-1.4
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.freedesktop.org/archives/dbus/2007-March/007357.html
- http://lists.freedesktop.org/archives/dbus/2011-May/014408.html
- http://openwall.com/lists/oss-security/2011/06/12/1(Patch)
- http://openwall.com/lists/oss-security/2011/06/12/2
- http://openwall.com/lists/oss-security/2011/06/13/12(Patch)
- http://secunia.com/advisories/44896(Vendor Advisory)
- http://www.redhat.com/support/errata/RHSA-2011-1132.html
- https://bugs.freedesktop.org/show_bug.cgi?id=38120
- https://bugzilla.redhat.com/show_bug.cgi?id=712676(Patch)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67974
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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