CVE-2020-16135
libssh - security update
5.9
MEDIUM
CVSS 3.1
EPSS 1.4%
Description
libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.
How to fix CVE-2020-16135
To remediate CVE-2020-16135, upgrade the affected package to a fixed version below.
- Alpine/libssh—upgrade to 0.8.9-r1 or later
- Debian/libssh—upgrade to 0.9.5-1 or later
- Debian/libssh—upgrade to 0.7.3-2+deb9u3 or later
Is CVE-2020-16135 being exploited?
Low — EPSS is 1.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.8.9-r1
- from 0, < 0.9.5-1
- from 0, < 0.7.3-2+deb9u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |