CentOS ProjectCESA-2019:1884libssh2 security update
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.015 Low
EPSS
Percentile
86.5%
CentOS Errata and Security Advisory CESA-2019:1884
The libssh2 packages provide a library that implements the SSH2 protocol.
Security Fix(es):
- libssh2: Out-of-bounds memory comparison with specially crafted message channel request (CVE-2019-3862)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-July/085545.html
Affected packages:
libssh2
libssh2-devel
libssh2-docs
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:1884
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | i686 | libssh2 | <Â 1.4.3-12.el7_6.3 | libssh2-1.4.3-12.el7_6.3.i686.rpm |
| CentOS | 7 | x86_64 | libssh2 | <Â 1.4.3-12.el7_6.3 | libssh2-1.4.3-12.el7_6.3.x86_64.rpm |
| CentOS | 7 | i686 | libssh2-devel | <Â 1.4.3-12.el7_6.3 | libssh2-devel-1.4.3-12.el7_6.3.i686.rpm |
| CentOS | 7 | x86_64 | libssh2-devel | <Â 1.4.3-12.el7_6.3 | libssh2-devel-1.4.3-12.el7_6.3.x86_64.rpm |
| CentOS | 7 | noarch | libssh2-docs | <Â 1.4.3-12.el7_6.3 | libssh2-docs-1.4.3-12.el7_6.3.noarch.rpm |
Related
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.015 Low
EPSS
Percentile
86.5%