{"schemaVersion":3,"id":"CVE-2018-12641","aliases":["UBUNTU-CVE-2018-12641"],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered in arm_pt in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there are recursive stack frames: demangle_arm_hp_template, demangle_class_name, demangle_fund_type, do_type, do_arg, demangle_args, and demangle_nested_args. This can occur during execution of nm-new.","dates":{"published":"2018-06-22T12:00:00.000Z","modified":"2024-08-05T08:38:06.326Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":5.5,"severity":"medium","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true}]},"epss":{"probability":0.01996,"percentile":0.80414,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01996},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03331,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01996,"percentile":0.80414}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03331,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01996,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01996,"percentile":0.80414}]},"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_3611C08699A848E1","name":"Exploit Reference (sourceware.org)","source":"reference","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=23058","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"ubuntu","product":"binutils","name":"binutils","label":"binutils","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/binutils","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 2.26.1-1ubuntu1~16.04.8+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.30-21ubuntu1~18.04.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 2.26.1-1ubuntu1~16.04.8+esm1 | < 2.30-21ubuntu1~18.04.3","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libiberty","name":"libiberty","label":"libiberty","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libiberty","purlType":"deb","versions":[{"text":"< 20160215-1ubuntu0.3","noFixRecorded":false,"fixedIn":null},{"text":"< 20170913-1ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 20160215-1ubuntu0.3 | < 20170913-1ubuntu0.1","eol":null,"hubHref":null},{"vendor":"gnu","product":"binutils","name":"binutils","label":"binutils","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.30","eol":null,"hubHref":"/vendor/gnu/binutils"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=23058","label":"sourceware.org/bugzilla/show_bug.cgi?id=23058","hostname":"sourceware.org","tags":["X Refsource MISC","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763099","label":"bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763099","hostname":"bugs.launchpad.net","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85452","label":"gcc.gnu.org/bugzilla/show_bug.cgi?id=85452","hostname":"gcc.gnu.org","tags":["X Refsource MISC","Issue Tracking","Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/201908-01","label":"security.gentoo.org/glsa/201908-01","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"https://access.redhat.com/errata/RHSA-2019:2075","label":"access.redhat.com/errata/RHSA-2019:2075","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://usn.ubuntu.com/4326-1/","label":"usn.ubuntu.com/4326-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"https://usn.ubuntu.com/4336-1/","label":"usn.ubuntu.com/4336-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"https://ubuntu.com/security/CVE-2018-12641","label":"ubuntu.com/security/CVE-2018-12641","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4326-1","label":"ubuntu.com/security/notices/USN-4326-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4336-1","label":"ubuntu.com/security/notices/USN-4336-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4336-2","label":"ubuntu.com/security/notices/USN-4336-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12641","label":"www.cve.org/CVERecord?id=CVE-2018-12641","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":["RHSA-2019:2075","USN-4326-1","USN-4336-1","USN-4336-2"],"duplicates":[],"related":["USN-4326-1","USN-4336-1","USN-4336-2"]},"timeline":[{"kind":"published","date":"2018-06-22T12:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T08:38:06.326Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T14:41:41.085Z","stale":false,"partial":false}}