{"schemaVersion":3,"id":"CVE-2015-8929","aliases":["UBUNTU-CVE-2015-8929","DEBIAN-CVE-2015-8929"],"status":"published","duplicateOf":null,"title":null,"description":"Memory leak in the __archive_read_get_extract function in archive_read_extract2.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service via a tar file.","dates":{"published":"2016-09-20T14:00:00.000Z","modified":"2024-08-06T08:36:30.730Z","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},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","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":0.01538,"percentile":0.74536,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01538},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02354,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01538,"percentile":0.74536}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02354,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01538,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01538,"percentile":0.74536}]},"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":"GITHUB_LIBARCHIVE_LIBARCHIVE","name":"Libarchive","source":"github","url":"https://github.com/libarchive/libarchive/issues/503","maturity":"poc","reliabilityScore":0.3,"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":"debian","product":"libarchive","name":"libarchive","label":"libarchive","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libarchive","purlType":"deb","versions":[{"text":"< 3.2.0-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.0-2","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libarchive","name":"libarchive","label":"libarchive","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libarchive","purlType":"deb","versions":[{"text":"< 3.1.2-11ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.1.2-11ubuntu0.16.04.1","eol":null,"hubHref":null},{"vendor":"libarchive","product":"libarchive","name":"libarchive","label":"libarchive","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.1.901a","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.1.901a","eol":null,"hubHref":"/vendor/libarchive/libarchive"},{"vendor":"suse","product":"linux_enterprise_desktop","name":"linux enterprise desktop","label":"linux_enterprise_desktop","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"12:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"12:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_desktop"},{"vendor":"suse","product":"linux_enterprise_server","name":"linux enterprise server","label":"linux_enterprise_server","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"12:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"12:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_server"},{"vendor":"suse","product":"linux_enterprise_software_development_kit","name":"linux enterprise software development kit","label":"linux_enterprise_software_development_kit","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"12:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"12:sp1","eol":null,"hubHref":"/vendor/suse/linux_enterprise_software_development_kit"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html","label":"blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html","hostname":"blog.fuzzing-project.org","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/91340","label":"www.securityfocus.com/bid/91340","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html","label":"lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE","Third Party Advisory"]},{"url":"https://github.com/libarchive/libarchive/issues/517","label":"github.com/libarchive/libarchive/issues/517","hostname":"github.com","tags":["X Refsource CONFIRM","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2016/06/17/2","label":"www.openwall.com/lists/oss-security/2016/06/17/2","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201701-03","label":"security.gentoo.org/glsa/201701-03","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"http://www.openwall.com/lists/oss-security/2016/06/17/5","label":"www.openwall.com/lists/oss-security/2016/06/17/5","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8929","label":"ubuntu.com/security/CVE-2015-8929","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8929","label":"www.cve.org/CVERecord?id=CVE-2015-8929","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8929","label":"security-tracker.debian.org/tracker/CVE-2015-8929","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["SUSE-SU-2016:1909-1","SUSE-SU-2016:1939-1"],"duplicates":[],"related":["SUSE-SU-2016:1909-1","SUSE-SU-2016:1939-1"]},"timeline":[{"kind":"published","date":"2016-09-20T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T08:36:30.730Z","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":"2026-10-20T19:02:24.500Z","stale":false,"partial":false}}