CVE-2020-16304
Published: 13 August 2020
A buffer overflow vulnerability in image_render_color_thresh() in base/gxicolor.c of Artifex Software GhostScript v9.50 allows a remote attacker to escalate privileges via a crafted eps file. This is fixed in v9.51.
Notes
Author | Note |
---|---|
Debian |
PoC requires de8b6458abaeb9d0b14f02377f3e617f2854e647 (9.27) to trigger |
Priority
Status
Package | Release | Status |
---|---|---|
ghostscript
Launchpad, Ubuntu, Debian |
bionic |
Released
(9.26~dfsg+0-0ubuntu0.18.04.13)
|
focal |
Released
(9.50~dfsg-5ubuntu4.2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(9.51~dfsg-1)
|
|
xenial |
Not vulnerable
(code not present)
|
|
Patches:
upstream: https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=027c546e0dd11e0526f1780a7f3c2c66acffe209 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |