CVE-2019-3860
Published: 25 March 2019
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
From the Ubuntu security team
It was discovered that libssh2 incorrectly handled SFTP packets with empty payloads. A remote attacker could possibly use this issue to cause a denial of service or obtain sensitive information.
Priority
Medium
CVSS 3 base score: 9.1
Status
| Package | Release | Status |
|---|---|---|
|
libssh2 Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| cosmic |
Ignored
(reached end-of-life)
|
|
| disco |
Not vulnerable
(1.8.0-2.1)
|
|
| eoan |
Not vulnerable
(1.8.0-2.1)
|
|
| focal |
Not vulnerable
(1.8.0-2.1)
|
|
| groovy |
Not vulnerable
(1.8.0-2.1)
|
|
| hirsute |
Not vulnerable
(1.8.0-2.1)
|
|
| impish |
Not vulnerable
(1.8.0-2.1)
|
|
| jammy |
Not vulnerable
(1.8.0-2.1)
|
|
| precise |
Does not exist
|
|
| trusty |
Needed
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support, was needed)
|