Description
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 (17)
Core 17
Core References
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2019/03/18/3
Mailing List, Third Party Advisory mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Mar/25
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3858
Patch, Vendor Advisory x_refsource_misc
https://www.libssh2.org/CVE-2019-3858.html
Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/107485
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
Third Party Advisory x_refsource_confirm
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190327-0005/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2019/dsa-4431
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Apr/25
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2136
Vendor Advisory x_refsource_misc
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Scores
CVSS v3
5.0
EPSS
0.0219
EPSS Percentile
84.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Details
CWE
CWE-125
Status
published
Products (6)
debian/debian_linux
8.0
fedoraproject/fedora
29
libssh2/libssh2
< 1.8.1
netapp/ontap_select_deploy_administration_utility
opensuse/leap
15.0
opensuse/leap
42.3
Published
Mar 21, 2019
Tracked Since
Feb 18, 2026