{"schemaVersion":3,"id":"CVE-2012-6129","aliases":["DEBIAN-CVE-2012-6129"],"status":"published","duplicateOf":null,"title":null,"description":"Stack-based buffer overflow in utp.cpp in libutp, as used in Transmission before 2.74 and possibly other products, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted \"micro transport protocol packets.\"","dates":{"published":"2013-04-03T00:00:00.000Z","modified":"2024-09-16T22:50:21.566Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.05098,"percentile":0.92332,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.05098},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.05098,"percentile":0.92332}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05098,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.05098,"percentile":0.92332}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_9935F66A1AB0F74B","name":"Exploit Reference (trac.transmissionbt.com)","source":"reference","url":"https://trac.transmissionbt.com/changeset/13646","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11.10","noFixRecorded":false,"fixedIn":null},{"text":"12.04","noFixRecorded":false,"fixedIn":null},{"text":"12.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"11.10 | 12.04 | 12.10","eol":{"isEol":true,"eolDate":"2013-05-09T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"11.10","label":"11.10 'Oneiric Ocelot'","eolFrom":"2013-05-09T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"11.10"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"transmission","name":"transmission","label":"transmission","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/transmission","purlType":"deb","versions":[{"text":"< 2.52-3+nmu1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.52-3+nmu1","eol":null,"hubHref":null},{"vendor":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"16","noFixRecorded":false,"fixedIn":null}],"versionsText":"16","eol":{"isEol":true,"eolDate":"2013-02-12T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"16","label":"16 (Verne)","eolFrom":"2013-02-12T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"transmissionbt","product":"transmission","name":"transmission","label":"transmission","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.73","noFixRecorded":false,"fixedIn":null},{"text":"0.1","noFixRecorded":false,"fixedIn":null},{"text":"0.2","noFixRecorded":false,"fixedIn":null},{"text":"0.3","noFixRecorded":false,"fixedIn":null},{"text":"0.4","noFixRecorded":false,"fixedIn":null},{"text":"0.5","noFixRecorded":false,"fixedIn":null},{"text":"0.6","noFixRecorded":false,"fixedIn":null},{"text":"0.6.1","noFixRecorded":false,"fixedIn":null},{"text":"0.70","noFixRecorded":false,"fixedIn":null},{"text":"0.71","noFixRecorded":false,"fixedIn":null},{"text":"0.72","noFixRecorded":false,"fixedIn":null},{"text":"0.80","noFixRecorded":false,"fixedIn":null},{"text":"0.81","noFixRecorded":false,"fixedIn":null},{"text":"0.82","noFixRecorded":false,"fixedIn":null},{"text":"0.90","noFixRecorded":false,"fixedIn":null},{"text":"0.91","noFixRecorded":false,"fixedIn":null},{"text":"0.92","noFixRecorded":false,"fixedIn":null},{"text":"0.93","noFixRecorded":false,"fixedIn":null},{"text":"0.94","noFixRecorded":false,"fixedIn":null},{"text":"0.95","noFixRecorded":false,"fixedIn":null},{"text":"0.96","noFixRecorded":false,"fixedIn":null},{"text":"1.00","noFixRecorded":false,"fixedIn":null},{"text":"1.01","noFixRecorded":false,"fixedIn":null},{"text":"1.02","noFixRecorded":false,"fixedIn":null},{"text":"1.2","noFixRecorded":false,"fixedIn":null},{"text":"1.03","noFixRecorded":false,"fixedIn":null},{"text":"1.04","noFixRecorded":false,"fixedIn":null},{"text":"1.05","noFixRecorded":false,"fixedIn":null},{"text":"1.06","noFixRecorded":false,"fixedIn":null},{"text":"1.10","noFixRecorded":false,"fixedIn":null},{"text":"1.11","noFixRecorded":false,"fixedIn":null},{"text":"1.20","noFixRecorded":false,"fixedIn":null},{"text":"1.21","noFixRecorded":false,"fixedIn":null},{"text":"1.22","noFixRecorded":false,"fixedIn":null},{"text":"1.30","noFixRecorded":false,"fixedIn":null},{"text":"1.31","noFixRecorded":false,"fixedIn":null},{"text":"1.32","noFixRecorded":false,"fixedIn":null},{"text":"1.33","noFixRecorded":false,"fixedIn":null},{"text":"1.34","noFixRecorded":false,"fixedIn":null},{"text":"1.40","noFixRecorded":false,"fixedIn":null},{"text":"1.41","noFixRecorded":false,"fixedIn":null},{"text":"1.42","noFixRecorded":false,"fixedIn":null},{"text":"1.50","noFixRecorded":false,"fixedIn":null},{"text":"1.51","noFixRecorded":false,"fixedIn":null},{"text":"1.52","noFixRecorded":false,"fixedIn":null},{"text":"1.53","noFixRecorded":false,"fixedIn":null},{"text":"1.54","noFixRecorded":false,"fixedIn":null},{"text":"1.60","noFixRecorded":false,"fixedIn":null},{"text":"1.61","noFixRecorded":false,"fixedIn":null},{"text":"1.70","noFixRecorded":false,"fixedIn":null},{"text":"1.71","noFixRecorded":false,"fixedIn":null},{"text":"1.72","noFixRecorded":false,"fixedIn":null},{"text":"1.73","noFixRecorded":false,"fixedIn":null},{"text":"1.74","noFixRecorded":false,"fixedIn":null},{"text":"1.75","noFixRecorded":false,"fixedIn":null},{"text":"1.76","noFixRecorded":false,"fixedIn":null},{"text":"1.77","noFixRecorded":false,"fixedIn":null},{"text":"1.80","noFixRecorded":false,"fixedIn":null},{"text":"1.81","noFixRecorded":false,"fixedIn":null},{"text":"1.82","noFixRecorded":false,"fixedIn":null},{"text":"1.83","noFixRecorded":false,"fixedIn":null},{"text":"1.90","noFixRecorded":false,"fixedIn":null},{"text":"1.91","noFixRecorded":false,"fixedIn":null},{"text":"1.92","noFixRecorded":false,"fixedIn":null},{"text":"1.93","noFixRecorded":false,"fixedIn":null},{"text":"2.00","noFixRecorded":false,"fixedIn":null},{"text":"2.01","noFixRecorded":false,"fixedIn":null},{"text":"2.02","noFixRecorded":false,"fixedIn":null},{"text":"2.03","noFixRecorded":false,"fixedIn":null},{"text":"2.04","noFixRecorded":false,"fixedIn":null},{"text":"2.10","noFixRecorded":false,"fixedIn":null},{"text":"2.11","noFixRecorded":false,"fixedIn":null},{"text":"2.12","noFixRecorded":false,"fixedIn":null},{"text":"2.13","noFixRecorded":false,"fixedIn":null},{"text":"2.20","noFixRecorded":false,"fixedIn":null},{"text":"2.21","noFixRecorded":false,"fixedIn":null},{"text":"2.22","noFixRecorded":false,"fixedIn":null},{"text":"2.30","noFixRecorded":false,"fixedIn":null},{"text":"2.31","noFixRecorded":false,"fixedIn":null},{"text":"2.32","noFixRecorded":false,"fixedIn":null},{"text":"2.33","noFixRecorded":false,"fixedIn":null},{"text":"2.40","noFixRecorded":false,"fixedIn":null},{"text":"2.41","noFixRecorded":false,"fixedIn":null},{"text":"2.42","noFixRecorded":false,"fixedIn":null},{"text":"2.50","noFixRecorded":false,"fixedIn":null},{"text":"2.51","noFixRecorded":false,"fixedIn":null},{"text":"2.52","noFixRecorded":false,"fixedIn":null},{"text":"2.60","noFixRecorded":false,"fixedIn":null},{"text":"2.61","noFixRecorded":false,"fixedIn":null},{"text":"2.70","noFixRecorded":false,"fixedIn":null},{"text":"2.71","noFixRecorded":false,"fixedIn":null},{"text":"2.72","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.73 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.6.1 | 0.70 | 0.71 | 0.72 | 0.80 | 0.81 | 0.82 | 0.90 | 0.91 | 0.92 | 0.93 | 0.94 | 0.95 | 0.96 | 1.00 | 1.01 | 1.02 | 1.2 | 1.03 | 1.04 | 1.05 | 1.06 | 1.10 | 1.11 | 1.20 | 1.21 | 1.22 | 1.30 | 1.31 | 1.32 | 1.33 | 1.34 | 1.40 | 1.41 | 1.42 | 1.50 | 1.51 | 1.52 | 1.53 | 1.54 | 1.60 | 1.61 | 1.70 | 1.71 | 1.72 | 1.73 | 1.74 | 1.75 | 1.76 | 1.77 | 1.80 | 1.81 | 1.82 | 1.83 | 1.90 | 1.91 | 1.92 | 1.93 | 2.00 | 2.01 | 2.02 | 2.03 | 2.04 | 2.10 | 2.11 | 2.12 | 2.13 | 2.20 | 2.21 | 2.22 | 2.30 | 2.31 | 2.32 | 2.33 | 2.40 | 2.41 | 2.42 | 2.50 | 2.51 | 2.52 | 2.60 | 2.61 | 2.70 | 2.71 | 2.72","eol":null,"hubHref":"/vendor/transmissionbt/transmission"}],"affectedCount":4,"eol":{"hasEol":true,"count":2},"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2013-03/msg00064.html","label":"lists.opensuse.org/opensuse-updates/2013-03/msg00064.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE"]},{"url":"https://trac.transmissionbt.com/ticket/5002","label":"trac.transmissionbt.com/ticket/5002","hostname":"trac.transmissionbt.com","tags":["X Refsource MISC"]},{"url":"http://www.ubuntu.com/usn/USN-1747-1","label":"www.ubuntu.com/usn/USN-1747-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=909934","label":"bugzilla.redhat.com/show_bug.cgi?id=909934","hostname":"bugzilla.redhat.com","tags":["X Refsource MISC"]},{"url":"http://www.openwall.com/lists/oss-security/2013/02/13/1","label":"www.openwall.com/lists/oss-security/2013/02/13/1","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://trac.transmissionbt.com/changeset/13646","label":"trac.transmissionbt.com/changeset/13646","hostname":"trac.transmissionbt.com","tags":["X Refsource MISC","Exploit","Patch"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-6129","label":"security-tracker.debian.org/tracker/CVE-2012-6129","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2013-04-03T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T22:50:21.566Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T19:58:24.880Z","stale":false,"partial":false}}