All the vulnerabilites related to The libssh2 Project - libssh2
cve-2019-3858
Vulnerability from cvelistv5
Published
2019-03-21 20:22
Modified
2024-08-04 19:19
Summary
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
References
http://www.openwall.com/lists/oss-security/2019/03/18/3mailing-list, x_refsource_MLIST
https://seclists.org/bugtraq/2019/Mar/25mailing-list, x_refsource_BUGTRAQ
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3858x_refsource_CONFIRM
https://www.libssh2.org/CVE-2019-3858.htmlx_refsource_MISC
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.htmlx_refsource_MISC
http://www.securityfocus.com/bid/107485vdb-entry, x_refsource_BID
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/vendor-advisory, x_refsource_FEDORA
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlmailing-list, x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlvendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlvendor-advisory, x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/vendor-advisory, x_refsource_FEDORA
https://www.debian.org/security/2019/dsa-4431vendor-advisory, x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/25mailing-list, x_refsource_BUGTRAQ
https://access.redhat.com/errata/RHSA-2019:2136vendor-advisory, x_refsource_REDHAT
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlx_refsource_MISC
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3859
Vulnerability from cvelistv5
Published
2019-03-20 21:18
Modified
2024-08-04 19:19
Summary
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
References
http://www.openwall.com/lists/oss-security/2019/03/18/3mailing-list, x_refsource_MLIST
https://seclists.org/bugtraq/2019/Mar/25mailing-list, x_refsource_BUGTRAQ
https://www.libssh2.org/CVE-2019-3859.htmlx_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3859x_refsource_CONFIRM
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.htmlx_refsource_MISC
http://www.securityfocus.com/bid/107485vdb-entry, x_refsource_BID
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/vendor-advisory, x_refsource_FEDORA
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlmailing-list, x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlvendor-advisory, x_refsource_SUSE
https://lists.debian.org/debian-lts-announce/2019/04/msg00006.htmlmailing-list, x_refsource_MLIST
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlvendor-advisory, x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/vendor-advisory, x_refsource_FEDORA
https://www.debian.org/security/2019/dsa-4431vendor-advisory, x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/25mailing-list, x_refsource_BUGTRAQ
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00102.htmlvendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00103.htmlvendor-advisory, x_refsource_SUSE
https://lists.debian.org/debian-lts-announce/2019/07/msg00024.htmlmailing-list, x_refsource_MLIST
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlx_refsource_MISC
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3862
Vulnerability from cvelistv5
Published
2019-03-20 21:39
Modified
2024-08-04 19:19
Summary
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
References
http://www.openwall.com/lists/oss-security/2019/03/18/3mailing-list, x_refsource_MLIST
https://seclists.org/bugtraq/2019/Mar/25mailing-list, x_refsource_BUGTRAQ
https://www.libssh2.org/CVE-2019-3862.htmlx_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862x_refsource_CONFIRM
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.htmlx_refsource_MISC
http://www.securityfocus.com/bid/107485vdb-entry, x_refsource_BID
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/vendor-advisory, x_refsource_FEDORA
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlmailing-list, x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlvendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlvendor-advisory, x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/vendor-advisory, x_refsource_FEDORA
https://www.debian.org/security/2019/dsa-4431vendor-advisory, x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/25mailing-list, x_refsource_BUGTRAQ
https://access.redhat.com/errata/RHSA-2019:1884vendor-advisory, x_refsource_REDHAT
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlx_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2020.htmlx_refsource_MISC
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3855
Vulnerability from cvelistv5
Published
2019-03-21 20:13
Modified
2024-08-04 19:19
Summary
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
References
http://www.openwall.com/lists/oss-security/2019/03/18/3mailing-list, x_refsource_MLIST
https://seclists.org/bugtraq/2019/Mar/25mailing-list, x_refsource_BUGTRAQ
https://www.libssh2.org/CVE-2019-3855.htmlx_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855x_refsource_CONFIRM
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.htmlx_refsource_MISC
http://www.securityfocus.com/bid/107485vdb-entry, x_refsource_BID
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/vendor-advisory, x_refsource_FEDORA
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlmailing-list, x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2019:0679vendor-advisory, x_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlvendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlvendor-advisory, x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/vendor-advisory, x_refsource_FEDORA
https://www.debian.org/security/2019/dsa-4431vendor-advisory, x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/25mailing-list, x_refsource_BUGTRAQ
https://access.redhat.com/errata/RHSA-2019:1175vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1652vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1791vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1943vendor-advisory, x_refsource_REDHAT
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/vendor-advisory, x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/vendor-advisory, x_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2019:2399vendor-advisory, x_refsource_REDHAT
https://support.apple.com/kb/HT210609x_refsource_CONFIRM
https://seclists.org/bugtraq/2019/Sep/49mailing-list, x_refsource_BUGTRAQ
http://seclists.org/fulldisclosure/2019/Sep/42mailing-list, x_refsource_FULLDISC
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlx_refsource_MISC
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3861
Vulnerability from cvelistv5
Published
2019-03-25 18:30
Modified
2024-08-04 19:19
Summary
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3863
Vulnerability from cvelistv5
Published
2019-03-25 17:52
Modified
2024-08-04 19:19
Summary
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3856
Vulnerability from cvelistv5
Published
2019-03-25 18:31
Modified
2024-08-04 19:19
Summary
An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3857
Vulnerability from cvelistv5
Published
2019-03-25 18:30
Modified
2024-08-04 19:19
Summary
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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cve-2019-3860
Vulnerability from cvelistv5
Published
2019-03-25 18:30
Modified
2024-08-04 19:19
Summary
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Impacted products
The libssh2 Projectlibssh2
Show details on NVD website


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            },
            {
              "name": "FEDORA-2019-3348cb4934",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/"
            },
            {
              "name": "DSA-4431",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2019/dsa-4431"
            },
            {
              "name": "20190415 [SECURITY] [DSA 4431-1] libssh2 security update",
              "refsource": "BUGTRAQ",
              "url": "https://seclists.org/bugtraq/2019/Apr/25"
            },
            {
              "name": "openSUSE-SU-2019:1640",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00072.html"
            },
            {
              "name": "[debian-lts-announce] 20190730 [SECURITY] [DLA 1730-4] libssh2 regression update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/07/msg00028.html"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2019-3860",
    "datePublished": "2019-03-25T18:30:50",
    "dateReserved": "2019-01-03T00:00:00",
    "dateUpdated": "2024-08-04T19:19:18.589Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}