CVE-2021-26120
Published: 22 February 2021
Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
smarty3 Launchpad, Ubuntu, Debian |
bionic |
Released
(3.1.31+20161214.1.c7d42e4+selfpack1-3ubuntu0.1)
|
| focal |
Released
(3.1.34+20190228.1.c9f0de05+selfpack1-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Not vulnerable
(3.1.39-2)
|
|
| jammy |
Not vulnerable
(3.1.39-2)
|
|
| kinetic |
Not vulnerable
(3.1.39-2)
|
|
| lunar |
Not vulnerable
(3.1.39-2)
|
|
| mantic |
Not vulnerable
(3.1.39-2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(3.1.39)
|
|
| xenial |
Released
(3.1.21-1ubuntu1+esm1)
Available with Ubuntu Pro |
|
|
Patches: upstream: https://github.com/smarty-php/smarty/commit/4f634c0097ab4a8b2adc2a97caacd1676e88f9c8 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |