Vulnerability CVE-2020-16135
Published: 2020-07-29

Description:
libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Libssh -> Libssh 
Debian -> Debian linux 

 References:
https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238
https://bugs.libssh.org/T232
https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120
https://lists.debian.org/debian-lts-announce/2020/07/msg00034.html
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