—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: libssh2 security update
Advisory ID: RHSA-2020:3915-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3915
Issue date: 2020-09-29
CVE Names: CVE-2019-17498
=====================================================================
1. Summary:
An update for libssh2 is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – noarch, x86_64
3. Description:
The libssh2 packages provide a library that implements the SSH2 protocol.
Security Fix(es):
* libssh2: integer overflow in SSH_MSG_DISCONNECT logic in packet.c
(CVE-2019-17498)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.9 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing these updated packages, all running applications using
libssh2 must be restarted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1766898 – CVE-2019-17498 libssh2: integer overflow in SSH_MSG_DISCONNECT logic in packet.c
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
libssh2-1.8.0-4.el7.src.rpm
x86_64:
libssh2-1.8.0-4.el7.i686.rpm
libssh2-1.8.0-4.el7.x86_64.rpm
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
libssh2-docs-1.8.0-4.el7.noarch.rpm
x86_64:
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
libssh2-devel-1.8.0-4.el7.i686.rpm
libssh2-devel-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
libssh2-1.8.0-4.el7.src.rpm
x86_64:
libssh2-1.8.0-4.el7.i686.rpm
libssh2-1.8.0-4.el7.x86_64.rpm
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch:
libssh2-docs-1.8.0-4.el7.noarch.rpm
x86_64:
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
libssh2-devel-1.8.0-4.el7.i686.rpm
libssh2-devel-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
libssh2-1.8.0-4.el7.src.rpm
ppc64:
libssh2-1.8.0-4.el7.ppc.rpm
libssh2-1.8.0-4.el7.ppc64.rpm
libssh2-debuginfo-1.8.0-4.el7.ppc.rpm
libssh2-debuginfo-1.8.0-4.el7.ppc64.rpm
ppc64le:
libssh2-1.8.0-4.el7.ppc64le.rpm
libssh2-debuginfo-1.8.0-4.el7.ppc64le.rpm
s390x:
libssh2-1.8.0-4.el7.s390.rpm
libssh2-1.8.0-4.el7.s390x.rpm
libssh2-debuginfo-1.8.0-4.el7.s390.rpm
libssh2-debuginfo-1.8.0-4.el7.s390x.rpm
x86_64:
libssh2-1.8.0-4.el7.i686.rpm
libssh2-1.8.0-4.el7.x86_64.rpm
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
libssh2-docs-1.8.0-4.el7.noarch.rpm
ppc64:
libssh2-debuginfo-1.8.0-4.el7.ppc.rpm
libssh2-debuginfo-1.8.0-4.el7.ppc64.rpm
libssh2-devel-1.8.0-4.el7.ppc.rpm
libssh2-devel-1.8.0-4.el7.ppc64.rpm
ppc64le:
libssh2-debuginfo-1.8.0-4.el7.ppc64le.rpm
libssh2-devel-1.8.0-4.el7.ppc64le.rpm
s390x:
libssh2-debuginfo-1.8.0-4.el7.s390.rpm
libssh2-debuginfo-1.8.0-4.el7.s390x.rpm
libssh2-devel-1.8.0-4.el7.s390.rpm
libssh2-devel-1.8.0-4.el7.s390x.rpm
x86_64:
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
libssh2-devel-1.8.0-4.el7.i686.rpm
libssh2-devel-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
libssh2-1.8.0-4.el7.src.rpm
x86_64:
libssh2-1.8.0-4.el7.i686.rpm
libssh2-1.8.0-4.el7.x86_64.rpm
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
libssh2-docs-1.8.0-4.el7.noarch.rpm
x86_64:
libssh2-debuginfo-1.8.0-4.el7.i686.rpm
libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
libssh2-devel-1.8.0-4.el7.i686.rpm
libssh2-devel-1.8.0-4.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-17498
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v1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=PLSx
—–END PGP SIGNATURE—–
—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
