{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2012-3461", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The (1) otrl_base64_otr_decode function in src/b64.c; (2) otrl_proto_data_read_flags and (3) otrl_proto_accept_data functions in src/proto.c; and (4) decode function in toolkit/parse.c in libotr before 3.2.1 allocates a zero-length buffer when decoding a base64 string, which allows remote attackers to cause a denial of service (application crash) via a message with the value \"?OTR:===.\", which triggers a heap-based buffer overflow." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[OTR-dev] 20120727 Re: otrl_base64_otr_decode() function...", "refsource" : "MLIST", "url" : "http://lists.cypherpunks.ca/pipermail/otr-dev/2012-July/001348.html" }, { "name" : "[OTR-dev] 20120727 otrl_base64_otr_decode() function...", "refsource" : "MLIST", "url" : "http://lists.cypherpunks.ca/pipermail/otr-dev/2012-July/001347.html" }, { "name" : "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684121", "refsource" : "MISC", "url" : "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684121" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=846377", "refsource" : "MISC", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=846377" }, { "name" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=1902baee5d4b056850274ed0fa8c2409f1187435", "refsource" : "CONFIRM", "url" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=1902baee5d4b056850274ed0fa8c2409f1187435" }, { "name" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=6d4ca89cf1d3c9a8aff696c3a846ac5a51f762c1", "refsource" : "CONFIRM", "url" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=6d4ca89cf1d3c9a8aff696c3a846ac5a51f762c1" }, { "name" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=b17232f86f8e60d0d22caf9a2400494d3c77da58", "refsource" : "CONFIRM", "url" : "http://otr.git.sourceforge.net/git/gitweb.cgi?p=otr/libotr;a=commitdiff;h=b17232f86f8e60d0d22caf9a2400494d3c77da58" }, { "name" : "DSA-2526", "refsource" : "DEBIAN", "url" : "http://www.debian.org/security/2012/dsa-2526" }, { "name" : "MDVSA-2012:131", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2012:131" }, { "name" : "MDVSA-2013:097", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2013:097" }, { "name" : "SUSE-SU-2012:1578", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00019.html" }, { "name" : "openSUSE-SU-2012:1525", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00016.html" }, { "name" : "openSUSE-SU-2013:0155", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00019.html" }, { "name" : "USN-1541-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1541-1" }, { "name" : "54907", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/54907" }, { "name" : "libotr-base64-bo(77528)", "refsource" : "XF", "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/77528" } ] } }