AlmaLinuxALSA-2022:2031Low: libssh security, bug fix, and enhancement update
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
78.3%
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.
The following packages have been upgraded to a later upstream version: libssh (0.9.6). (BZ#1896651)
Security Fix(es):
- libssh: possible heap-based buffer overflow when rekeying (CVE-2021-3634)
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 AlmaLinux Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| almalinux | 8 | x86_64 | libssh-devel | < 0.9.6-3.el8 | libssh-devel-0.9.6-3.el8.x86_64.rpm |
| almalinux | 8 | i686 | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.i686.rpm |
| almalinux | 8 | i686 | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.i686.rpm |
| almalinux | 8 | noarch | libssh-config | < 0.9.6-3.el8 | libssh-config-0.9.6-3.el8.noarch.rpm |
| almalinux | 8 | x86_64 | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.x86_64.rpm |
| almalinux | 8 | x86_64 | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.x86_64.rpm |
| almalinux | 8 | aarch64 | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.aarch64.rpm |
| almalinux | 8 | aarch64 | libssh-devel | < 0.9.6-3.el8 | libssh-devel-0.9.6-3.el8.aarch64.rpm |
| almalinux | 8 | i686 | libssh-devel | < 0.9.6-3.el8 | libssh-devel-0.9.6-3.el8.i686.rpm |
| almalinux | 8 | ppc64le | libssh | < 0.9.6-3.el8 | libssh-0.9.6-3.el8.ppc64le.rpm |
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
78.3%