CVE-2021-45944
Published: 1 January 2022
Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in sampled_data_sample (called from sampled_data_continue and interp).
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ghostscript Launchpad, Ubuntu, Debian |
bionic |
Released
(9.26~dfsg+0-0ubuntu0.18.04.15)
|
| focal |
Released
(9.50~dfsg-5ubuntu4.5)
|
|
| hirsute |
Released
(9.53.3~dfsg-7ubuntu0.2)
|
|
| jammy |
Not vulnerable
|
|
| trusty |
Ignored
(end of standard support)
|
|
| impish |
Not vulnerable
(9.54.0~dfsg1-0ubuntu2)
|
|
| upstream |
Released
(9.54.0~dfsg-5)
|
|
| xenial |
Released
(9.26~dfsg+0-0ubuntu0.16.04.14+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=7861fcad13c497728189feafb41cd57b5b50ea25 |
||
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 |