RHSA-2020:3915 — Security Advisory
Red Hat Security Advisory: libssh2 security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · September 30, 2020
Updated · October 14, 2026
Topic
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.
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.