{"id":"CVE-2008-3834","url":"https://www.cyber-defence.io/tools/cve/CVE-2008-3834","generatedAt":"2026-10-27T19:38:44.508Z","title":"The dbus_signature_validate function in the D-bus library (libdbus) before 1.2.4 allows remote attackers to cause a denial of service (application abort) via a message containing a malformed signature, which triggers a failed assertion error.","description":"The dbus_signature_validate function in the D-bus library (libdbus) before 1.2.4 allows remote attackers to cause a denial of service (application abort) via a message containing a malformed signature, which triggers a failed assertion error.","published":"2008-10-07T21:01:52.000Z","lastModified":"2026-06-16T22:56:38.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":2.1,"severity":"LOW","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["freedesktop/dbus","freedesktop/dbus1.0","freedesktop/dbus1.1.0"],"epss":{"score":0.04585,"percentile":0.91576,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2009-01-19","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":7822,"kind":"exploit","title":"D-Bus Daemon < 1.2.4 - 'libdbus' Denial of Service","url":"https://www.exploit-db.com/exploits/7822","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/7822.c","file":"exploits/multiple/dos/7822.c","published":"2009-01-19","added":"2009-01-18","updated":null,"author":"Jon Oberheide","type":"dos","platform":"multiple","port":null,"verified":true,"codes":["CVE-2008-3834"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is low and EPSS is 4.6%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00002.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2012-10/msg00094.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32127","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32230","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32281","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32385","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/33396","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2008/dsa-1658","source":"secalert@redhat.com"},{"url":"http://www.freedesktop.org/wiki/Software/dbus#head-dad0dab297a44f1d7a3b1259cfc06b583fd6a88a","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:213","source":"secalert@redhat.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2009-0008.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/31602","source":"secalert@redhat.com"},{"url":"http://www.securitytracker.com/id?1021063","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/usn-653-1","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/2762","source":"secalert@redhat.com"},{"url":"https://bugs.freedesktop.org/show_bug.cgi?id=17803","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2008-3834","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45701","source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10253","source":"secalert@redhat.com"},{"url":"https://www.exploit-db.com/exploits/7822","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00298.html","source":"secalert@redhat.com"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2012-10/msg00094.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32127","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32230","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32281","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32385","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/33396","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2008/dsa-1658","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.freedesktop.org/wiki/Software/dbus#head-dad0dab297a44f1d7a3b1259cfc06b583fd6a88a","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:213","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2009-0008.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/31602","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1021063","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/usn-653-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/2762","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.freedesktop.org/show_bug.cgi?id=17803","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2008-3834","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45701","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10253","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/7822","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00298.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2008-3834","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}