CVE-2018-20330
Published: 21 December 2018
The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.
Notes
Author | Note |
---|---|
mdeslaur | introduced by: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/aa7459050d7a50e1d8a99488902d41fbc118a50f |
Priority
Status
Package | Release | Status |
---|---|---|
libjpeg-turbo Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(1.5.2-0ubuntu5.18.04.1)
|
cosmic |
Ignored
(end of life)
|
|
disco |
Released
(2.0.1-0ubuntu2.2)
|
|
eoan |
Released
(2.0.2-0ubuntu1)
|
|
trusty |
Not vulnerable
(1.3.0-0ubuntu2.1)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(1.4.2-0ubuntu3.1)
|
|
Patches: upstream: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/3d9c64e9f8aa1ee954d1d0bb3390fc894bb84da3 |
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 |