CVE-2020-16600
Published: 9 December 2020
A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
mupdf Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Needs triage
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| impish |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| jammy |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| kinetic |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| lunar |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| mantic |
Not vulnerable
(1.17.0+ds1-1.2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(1.17.0+ds1-1)
|
|
| xenial |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |