{"api_version":"1","generated_at":"2026-04-23T02:16:20+00:00","cve":"CVE-2019-13115","urls":{"html":"https://cve.report/CVE-2019-13115","api":"https://cve.report/api/cve/CVE-2019-13115.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-13115","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-13115"},"summary":{"title":"CVE-2019-13115","description":"In libssh2 before 1.9.0, kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c has an integer overflow that could lead to an out-of-bounds read in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to disclose sensitive information or cause a denial of service condition on the client system when a user connects to the server. This is related to an _libssh2_check_length mistake, and is different from the various issues fixed in 1.8.1, such as CVE-2019-3855.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2019-07-16 18:15:00","updated_at":"2023-11-07 03:03:00"},"problem_types":["CWE-125","CWE-190"],"metrics":[],"references":[{"url":"https://libssh2.org/changes.html","name":"https://libssh2.org/changes.html","refsource":"MISC","tags":["Release Notes","Vendor Advisory"],"title":"libssh2","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&amp%3Butm_medium=RSS","name":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&amp%3Butm_medium=RSS","refsource":"","tags":[],"title":"myF5","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/","name":"FEDORA-2019-5885663621","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 29 Update: libssh2-1.9.0-1.fc29 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://blog.semmle.com/libssh2-integer-overflow/","name":"https://blog.semmle.com/libssh2-integer-overflow/","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"libssh2 integer overflows and an out-of-bounds read (CVE-2019-13115) | Semmle Blog","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&utm_medium=RSS","name":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&utm_medium=RSS","refsource":"CONFIRM","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/","name":"FEDORA-2019-9d85600fc7","refsource":"","tags":[],"title":"[SECURITY] Fedora 30 Update: libssh2-1.9.0-1.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","name":"[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","refsource":"","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E","name":"[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","refsource":"MLIST","tags":[],"title":"Pony Mail!","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://support.f5.com/csp/article/K13322484","name":"https://support.f5.com/csp/article/K13322484","refsource":"CONFIRM","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://security.netapp.com/advisory/ntap-20190806-0002/","name":"https://security.netapp.com/advisory/ntap-20190806-0002/","refsource":"CONFIRM","tags":[],"title":"CVE-2019-13115 Libssh2 Vulnerability in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00024.html","name":"[debian-lts-announce] 20190725 [SECURITY] [DLA 1730-3] libssh2 regression update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 1730-3] libssh2 regression update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2021/12/msg00013.html","name":"[debian-lts-announce] 20211217 [SECURITY] [DLA 2848-1] libssh2 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2848-1] libssh2 security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://packetstormsecurity.com/files/172834/libssh2-1.8.2-Out-Of-Bounds-Read.html","name":"http://packetstormsecurity.com/files/172834/libssh2-1.8.2-Out-Of-Bounds-Read.html","refsource":"MISC","tags":[],"title":"libssh2 1.8.2 Out-Of-Bounds Read ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/libssh2/libssh2/pull/350","name":"https://github.com/libssh2/libssh2/pull/350","refsource":"MISC","tags":["Issue Tracking","Third Party Advisory"],"title":"Simplified _libssh2_check_length by willco007 · Pull Request #350 · libssh2/libssh2 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/libssh2/libssh2/compare/02ecf17...42d37aa","name":"https://github.com/libssh2/libssh2/compare/02ecf17...42d37aa","refsource":"MISC","tags":["Third Party Advisory"],"title":"Comparing 02ecf17...42d37aa · libssh2/libssh2 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/","name":"FEDORA-2019-9d85600fc7","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 30 Update: libssh2-1.9.0-1.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E","name":"[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","refsource":"MLIST","tags":[],"title":"Pony Mail!","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html","name":"[debian-lts-announce] 20230908 [SECURITY] [DLA 3559-1] libssh2 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 3559-1] libssh2 security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","name":"[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","refsource":"","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/","name":"FEDORA-2019-5885663621","refsource":"","tags":[],"title":"[SECURITY] Fedora 29 Update: libssh2-1.9.0-1.fc29 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-13115","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13115","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"5.1.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"f5","cpe5":"traffix_systems_signaling_delivery_controller","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"29","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"30","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libssh2","cpe5":"libssh2","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libssh2","cpe5":"libssh2","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"cloud_backup","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"11.70.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"e-series_santricity_os_controller","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"13115","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"ontap_select_deploy_administration_utility","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2019-13115","qid":"178944","title":"Debian Security Update for libssh2 (DLA 2848-1)"},{"cve":"CVE-2019-13115","qid":"296075","title":"Oracle Solaris 11.4 Support Repository Update (SRU) 21.69.0 Missing (CPUAPR2020)"},{"cve":"CVE-2019-13115","qid":"500319","title":"Alpine Linux Security Update for libssh2"},{"cve":"CVE-2019-13115","qid":"504086","title":"Alpine Linux Security Update for libssh2"},{"cve":"CVE-2019-13115","qid":"6000057","title":"Debian Security Update for libssh2 (DLA 3559-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-13115","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":"In libssh2 before 1.9.0, kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c has an integer overflow that could lead to an out-of-bounds read in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to disclose sensitive information or cause a denial of service condition on the client system when a user connects to the server. This is related to an _libssh2_check_length mistake, and is different from the various issues fixed in 1.8.1, such as CVE-2019-3855."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/libssh2/libssh2/pull/350","refsource":"MISC","name":"https://github.com/libssh2/libssh2/pull/350"},{"url":"https://libssh2.org/changes.html","refsource":"MISC","name":"https://libssh2.org/changes.html"},{"url":"https://github.com/libssh2/libssh2/compare/02ecf17...42d37aa","refsource":"MISC","name":"https://github.com/libssh2/libssh2/compare/02ecf17...42d37aa"},{"refsource":"MISC","name":"https://blog.semmle.com/libssh2-integer-overflow/","url":"https://blog.semmle.com/libssh2-integer-overflow/"},{"refsource":"MLIST","name":"[debian-lts-announce] 20190725 [SECURITY] [DLA 1730-3] libssh2 regression update","url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00024.html"},{"refsource":"FEDORA","name":"FEDORA-2019-9d85600fc7","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/"},{"refsource":"FEDORA","name":"FEDORA-2019-5885663621","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/"},{"refsource":"CONFIRM","name":"https://security.netapp.com/advisory/ntap-20190806-0002/","url":"https://security.netapp.com/advisory/ntap-20190806-0002/"},{"refsource":"CONFIRM","name":"https://support.f5.com/csp/article/K13322484","url":"https://support.f5.com/csp/article/K13322484"},{"refsource":"CONFIRM","name":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&utm_medium=RSS","url":"https://support.f5.com/csp/article/K13322484?utm_source=f5support&utm_medium=RSS"},{"refsource":"MLIST","name":"[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E"},{"refsource":"MLIST","name":"[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E"},{"refsource":"MLIST","name":"[debian-lts-announce] 20211217 [SECURITY] [DLA 2848-1] libssh2 security update","url":"https://lists.debian.org/debian-lts-announce/2021/12/msg00013.html"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/172834/libssh2-1.8.2-Out-Of-Bounds-Read.html","url":"http://packetstormsecurity.com/files/172834/libssh2-1.8.2-Out-Of-Bounds-Read.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20230908 [SECURITY] [DLA 3559-1] libssh2 security update","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html"}]}},"nvd":{"publishedDate":"2019-07-16 18:15:00","lastModifiedDate":"2023-11-07 03:03:00","problem_types":["CWE-125","CWE-190"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.2},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*","versionEndExcluding":"1.9.0","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndIncluding":"11.70.1","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:f5:traffix_systems_signaling_delivery_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0","versionEndIncluding":"5.1.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"13115","Ordinal":"151473","Title":"CVE-2019-13115","CVE":"CVE-2019-13115","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"13115","Ordinal":"1","NoteData":"In libssh2 before 1.9.0, kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c has an integer overflow that could lead to an out-of-bounds read in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to disclose sensitive information or cause a denial of service condition on the client system when a user connects to the server. This is related to an _libssh2_check_length mistake, and is different from the various issues fixed in 1.8.1, such as CVE-2019-3855.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"13115","Ordinal":"2","NoteData":"2019-07-16","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"13115","Ordinal":"3","NoteData":"2021-12-17","Type":"Other","Title":"Modified"}]}}}