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 |
lunar |
Not vulnerable
(3.1.39-2)
|
upstream |
Released
(3.1.39)
|
|
impish |
Not vulnerable
(3.1.39-2)
|
|
bionic |
Released
(3.1.31+20161214.1.c7d42e4+selfpack1-3ubuntu0.1)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
trusty |
Does not exist
|
|
xenial |
Released
(3.1.21-1ubuntu1+esm1)
Available with Ubuntu Pro |
|
jammy |
Not vulnerable
(3.1.39-2)
|
|
kinetic |
Not vulnerable
(3.1.39-2)
|
|
focal |
Released
(3.1.34+20190228.1.c9f0de05+selfpack1-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
mantic |
Not vulnerable
(3.1.39-2)
|
|
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 |