Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2019-3861 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CNA: [email protected]CVSS-B:5 MEDIUMVector:CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html	CVE	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2136	CVE
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861	CVE	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html	CVE	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/	CVE
https://seclists.org/bugtraq/2019/Apr/25	CVE
https://security.netapp.com/advisory/ntap-20190327-0005/	CVE	Third Party Advisory
https://www.debian.org/security/2019/dsa-4431	CVE
https://www.libssh2.org/CVE-2019-3861.html	CVE	PatchVendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	CVE
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html	[email protected]	Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2136	[email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861	[email protected]	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html	[email protected]	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/	[email protected]
https://seclists.org/bugtraq/2019/Apr/25	[email protected]
https://security.netapp.com/advisory/ntap-20190327-0005/	[email protected]	Third Party Advisory
https://www.debian.org/security/2019/dsa-4431	[email protected]
https://www.libssh2.org/CVE-2019-3861.html	[email protected]	PatchVendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	[email protected]

see all 22 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]
CWE-125	Out-of-bounds Read	[email protected]

Affected Products

Product	Versions
libssh2 libssh2	>= 0.15, <= 1.8.0
CPE cpe:2.3:a:libssh2:libssh2:::::::: Remediation No remediation found in references.
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.
netapp ontap select deploy administration utility	All versions
CPE cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:::::::* Remediation No remediation found in references.
opensuse leap	15.0 42.3
CPE cpe:2.3:o:opensuse:leap:15.0:::::::* cpe:2.3:o:opensuse:leap:42.3:::::::* Remediation No remediation found in references.

Change History

16 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Oct 16, 2019	CVE Modified	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Aug 6, 2019	CVE Modified	[email protected]
Apr 15, 2019	CVE Modified	[email protected]
Apr 5, 2019	CVE Modified	[email protected]
Apr 2, 2019	Modified Analysis	[email protected]
Apr 2, 2019	CVE Modified	[email protected]
Mar 28, 2019	CVE Modified	[email protected]
Mar 28, 2019	Modified Analysis	[email protected]
Mar 27, 2019	CVE Modified	[email protected]
Mar 26, 2019	Initial Analysis	[email protected]
Mar 26, 2019	CVE Modified	[email protected]

CVE-2019-3861 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

QUICK INFO