{"schemaVersion":3,"id":"CVE-2016-2176","aliases":["ALPINE-CVE-2016-2176"],"status":"published","duplicateOf":null,"title":null,"description":"The X509_NAME_oneline function in crypto/x509/x509_obj.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to obtain sensitive information from process stack memory or cause a denial of service (buffer over-read) via crafted EBCDIC ASN.1 data.","dates":{"published":"2016-05-05T00:00:00.000Z","modified":"2024-08-05T23:17:50.757Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.2,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.2,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Alpine","score":8.2,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","exploitability":10,"impact":7,"computed":true}]},"epss":{"probability":0.23359,"percentile":0.97779,"severity":"high","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":-3.4690000000000025,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.26828},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.26828,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.23359,"percentile":0.97779}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.26828,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.22841,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.23359,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.23359,"percentile":0.97779}]},"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":[],"exploitCount":0,"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":"alpine","product":"openssl","name":"openssl","label":"openssl","ecosystem":"Alpine Linux","cpePart":null,"purl":"pkg:apk/alpine/openssl","purlType":"apk","versions":[{"text":"< 1.0.2h-r0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2h-r0","eol":null,"hubHref":null},{"vendor":"openssl","product":"openssl","name":"OpenSSL","label":"openssl","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.0.1s","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2:beta1","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2:beta2","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2:beta3","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2a","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2b","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2c","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2d","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2e","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2f","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2g","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.0.1s | 1.0.2 | 1.0.2:beta1 | 1.0.2:beta2 | 1.0.2:beta3 | 1.0.2a | 1.0.2b | 1.0.2c | 1.0.2d | 1.0.2e | 1.0.2f | 1.0.2g","eol":{"isEol":true,"eolDate":"2019-12-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"1.0.2","label":"1.0.2 (LTS)","eolFrom":"2019-12-31T00:00:00.000Z","isLts":true,"isMaintained":true,"latestVersion":"1.0.2u"},"product":{"name":"openssl","label":"OpenSSL","category":"framework"}},"hubHref":"/vendor/openssl/openssl"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.542103","label":"www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.542103","hostname":"www.slackware.com","tags":["Vendor Advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html","label":"www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html","hostname":"www.oracle.com","tags":[]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us","label":"h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us","hostname":"h20566.www2.hpe.com","tags":[]},{"url":"https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=2919516136a4227d9e6d8f2fe66ef976aaf8c561","label":"git.openssl.org?p=openssl.git%3Ba=commit%3Bh=2919516136a4227d9e6d8f2fe66ef976aaf8c561","hostname":"git.openssl.org","tags":[]},{"url":"http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html","label":"packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html","hostname":"packetstormsecurity.com","tags":[]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","label":"www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","hostname":"www.oracle.com","tags":[]},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10160","label":"kc.mcafee.com/corporate/index?page=content&id=SB10160","hostname":"kc.mcafee.com","tags":[]},{"url":"https://security.gentoo.org/glsa/201612-16","label":"security.gentoo.org/glsa/201612-16","hostname":"security.gentoo.org","tags":["Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1035721","label":"www.securitytracker.com/id/1035721","hostname":"www.securitytracker.com","tags":["VDB Entry"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl","label":"tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl","hostname":"tools.cisco.com","tags":["Vendor Advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html","label":"www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html","hostname":"www.oracle.com","tags":[]},{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us","label":"h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us","hostname":"h20566.www2.hpe.com","tags":[]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","label":"www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","hostname":"www.oracle.com","tags":[]},{"url":"http://www.securityfocus.com/bid/89746","label":"www.securityfocus.com/bid/89746","hostname":"www.securityfocus.com","tags":["VDB Entry"]},{"url":"http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html","label":"lists.apple.com/archives/security-announce/2016/Jul/msg00000.html","hostname":"lists.apple.com","tags":["Vendor Advisory"]},{"url":"https://www.tenable.com/security/tns-2016-18","label":"www.tenable.com/security/tns-2016-18","hostname":"www.tenable.com","tags":[]},{"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202","label":"kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202","hostname":"kb.pulsesecure.net","tags":[]},{"url":"https://security.netapp.com/advisory/ntap-20160504-0001/","label":"security.netapp.com/advisory/ntap-20160504-0001/","hostname":"security.netapp.com","tags":[]},{"url":"http://www.securityfocus.com/bid/91787","label":"www.securityfocus.com/bid/91787","hostname":"www.securityfocus.com","tags":["VDB Entry"]},{"url":"https://www.openssl.org/news/secadv/20160503.txt","label":"www.openssl.org/news/secadv/20160503.txt","hostname":"www.openssl.org","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/HT206903","label":"support.apple.com/HT206903","hostname":"support.apple.com","tags":[]},{"url":"https://bto.bluecoat.com/security-advisory/sa123","label":"bto.bluecoat.com/security-advisory/sa123","hostname":"bto.bluecoat.com","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","hostname":"cert-portal.siemens.com","tags":[]},{"url":"https://security.alpinelinux.org/vuln/CVE-2016-2176","label":"security.alpinelinux.org/vuln/CVE-2016-2176","hostname":"security.alpinelinux.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:11127-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:11127-1"]},"timeline":[{"kind":"published","date":"2016-05-05T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T23:17:50.757Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":37,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T10:38:44.054Z","stale":false,"partial":false}}