CVE-2019-3861

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Summary

CVECVE-2019-3861
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-25 19:29:00 UTC
Updated2023-11-07 03:10:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Application Libssh2 Libssh2 All All All All
Application Netapp Ontap Select Deploy Administration Utility - All All All
Application Netapp Ontap Select Deploy Administration Utility - All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 42.3 All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 42.3 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 28 Update: libssh2-1.8.1-1.fc28 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Bugtraq: [SECURITY] [DSA 4431-1] libssh2 security update BUGTRAQ seclists.org
1687311 – (CVE-2019-3861) CVE-2019-3861 libssh2: Out-of-bounds reads with specially crafted SSH packets CONFIRM bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
March 2019 Libssh2 Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
Debian -- Security Information -- DSA-4431-1 libssh2 DEBIAN www.debian.org
[SECURITY] Fedora 28 Update: libssh2-1.8.1-1.fc28 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[security-announce] openSUSE-SU-2019:1075-1: moderate: Security update f SUSE lists.opensuse.org Mailing List, Third Party Advisory
libssh2 Security Advisory: CVE-2019-3861 MISC www.libssh2.org Patch, Vendor Advisory
[SECURITY] [DLA 1730-1] libssh2 security update MLIST lists.debian.org Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com
Oracle Critical Patch Update - October 2019 MISC www.oracle.com
[security-announce] openSUSE-SU-2019:1109-1: moderate: Security update f SUSE lists.opensuse.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 377521 Alibaba Cloud Linux Security Update for libssh2 (ALINUX2-SA-2019:0100)
  • 500318 Alpine Linux Security Update for libssh2
  • 504085 Alpine Linux Security Update for libssh2
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 750528 OpenSUSE Security Update for libssh2_org (openSUSE-SU-2020:2129-1)
  • 750530 OpenSUSE Security Update for libssh2_org (openSUSE-SU-2020:2126-1)
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