CVE-2017-11608
Published: 24 July 2017
There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libsass Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Not vulnerable
(3.4.8-1)
|
|
| cosmic |
Not vulnerable
(3.4.8-1)
|
|
| disco |
Not vulnerable
(3.4.8-1)
|
|
| eoan |
Not vulnerable
(3.4.8-1)
|
|
| focal |
Not vulnerable
(3.4.8-1)
|
|
| groovy |
Not vulnerable
(3.4.8-1)
|
|
| hirsute |
Not vulnerable
(3.4.8-1)
|
|
| impish |
Not vulnerable
(3.4.8-1)
|
|
| jammy |
Not vulnerable
(3.4.8-1)
|
|
| kinetic |
Not vulnerable
(3.4.8-1)
|
|
| lunar |
Not vulnerable
(3.4.8-1)
|
|
| mantic |
Not vulnerable
(3.4.8-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(3.4.6-1)
|
|
| xenial |
Needed
|
|
| zesty |
Ignored
(end of life)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |