CVE-2016-5384
Published: 8 August 2016
fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
Priority
Status
Package | Release | Status |
---|---|---|
fontconfig Launchpad, Ubuntu, Debian |
precise |
Released
(2.8.0-3ubuntu9.2)
|
trusty |
Released
(2.11.0-0ubuntu4.2)
|
|
upstream |
Released
(2.12.1)
|
|
xenial |
Released
(2.11.94-0ubuntu1.1)
|
|
yakkety |
Released
(2.11.94-0ubuntu2)
|
|
zesty |
Released
(2.11.94-0ubuntu2)
|
|
Patches: upstream: https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |