CVE-2020-22218
Published: 22 August 2023
An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libssh2 Launchpad, Ubuntu, Debian |
bionic |
Released
(1.8.0-1ubuntu0.1)
|
| focal |
Released
(1.8.0-2.1ubuntu0.1)
|
|
| jammy |
Not vulnerable
(1.10.0-2)
|
|
| lunar |
Not vulnerable
(1.10.0-3)
|
|
| mantic |
Not vulnerable
(1.10.0-3)
|
|
| trusty |
Released
(1.4.3-2ubuntu0.2+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1.5.0-2ubuntu0.1+esm2)
Available with Ubuntu Pro |
|
|
Patches: upstream: https://github.com/libssh2/libssh2/commit/0b44e558f311671f6e6d14c559bc1c9bda59b8df |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |