CVE-2020-35511
Published: 23 August 2022
A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
pngcheck Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| bionic |
Released
(2.3.0-7ubuntu0.18.04.1~esm1)
Available with Ubuntu Pro |
|
| focal |
Released
(2.3.0-7ubuntu0.20.04.1)
|
|
| jammy |
Not vulnerable
(3.0.2-2)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.3.0-7ubuntu0.16.04.1~esm1)
Available with Ubuntu Pro |
|
| kinetic |
Not vulnerable
(3.0.2-2)
|
|
| lunar |
Not vulnerable
(3.0.3-1build1)
|
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 |