CVE-2018-1000222
Published: 20 August 2018
Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerability appears to have been fixed in after commit ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5.
Notes
Author | Note |
---|---|
mdeslaur | php uses the system libgd2 |
leosilva | code not present in precise/esm |
Priority
Status
Package | Release | Status |
---|---|---|
libgd2 Launchpad, Ubuntu, Debian |
upstream |
Needed
|
trusty |
Released
(2.1.0-3ubuntu0.10)
|
|
xenial |
Released
(2.1.1-4ubuntu0.16.04.10)
|
|
bionic |
Released
(2.2.5-4ubuntu0.2)
|
|
php5 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Not vulnerable
(uses system gd)
|
|
xenial |
Does not exist
|
|
bionic |
Does not exist
|
|
php7.0 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Does not exist
|
|
xenial |
Not vulnerable
(uses system gd)
|
|
bionic |
Does not exist
|
|
php7.1 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
bionic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |