CVE-2020-16135

libssh: libssh is a library which implements the SSH protocol

CVE-2020-16135 is fixed in 5 products on 1 platform, first by libssh-4 0.8.0~20170825.94fa1e38-1ubuntu0.7, released July 29, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.9
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0411
90th percentile

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fix(es): * libssh: NULL pointer dereference in sftpserver.c if ssh_buffer_new returns NULL (CVE-2020-16135) 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 8.5 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
libssh · RHEL 8 0:0.9.4-3.el8 RHSA-2021:4387 Nov 9, 2021
libssh · ol 8 0:0.9.4-3.el8 ELSA-2021-4387 Nov 16, 2021
libssh · rocky 8 0:0.9.4-3.el8 RLSA-2021:4387 Nov 9, 2021
libssh-4 · Ubuntu 18.04.6 LTS (bionic) 0.8.0~20170825.94fa1e38-1ubuntu0.7 libssh-4 0.8.0~20170825.94fa1e38-1ubuntu0.7 Jul 29, 2020
libssh-4 · Ubuntu 20.04 LTS (focal) 0.9.3-2ubuntu2.1 libssh-4 0.9.3-2ubuntu2.1 Jul 29, 2020
libssh-config · RHEL 8 0:0.9.4-3.el8 RHSA-2021:4387 Nov 9, 2021
libssh-config · ol 8 0:0.9.4-3.el8 ELSA-2021-4387 Nov 16, 2021
libssh-devel · RHEL 8 0:0.9.4-3.el8 RHSA-2021:4387 Nov 9, 2021
libssh-devel · almalinux 8 0.9.4-3.el8 ALSA-2021:4387 Nov 9, 2021
libssh-devel · ol 8 0:0.9.4-3.el8 ELSA-2021-4387 Nov 16, 2021
libssh-gcrypt-4 · Ubuntu 18.04.6 LTS (bionic) 0.8.0~20170825.94fa1e38-1ubuntu0.7 libssh-gcrypt-4 0.8.0~20170825.94fa1e38-1ubuntu0.7 Jul 29, 2020
libssh-gcrypt-4 · Ubuntu 20.04 LTS (focal) 0.9.3-2ubuntu2.1 libssh-gcrypt-4 0.9.3-2ubuntu2.1 Jul 29, 2020

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