CVE-2019-3856 (GCVE-0-2019-3856)
Vulnerability from cvelistv5
Published
2019-03-25 18:31
Modified
2025-04-23 19:48
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.
References
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List, Third Party Advisory
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:0679 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1175 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1652 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1791 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1943 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:2399 Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Third Party Advisory
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
secalert@redhat.com https://seclists.org/bugtraq/2019/Apr/25 Mailing List, Third Party Advisory
secalert@redhat.com https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
secalert@redhat.com https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
secalert@redhat.com https://www.libssh2.org/CVE-2019-3856.html Patch, Vendor Advisory
secalert@redhat.com https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:0679 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1175 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1652 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1791 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1943 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:2399 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
af854a3a-2127-422b-91ae-364da2661108 https://seclists.org/bugtraq/2019/Apr/25 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.libssh2.org/CVE-2019-3856.html Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch, Third Party Advisory
Impacted products
Show details on NVD website


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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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