CVE-2020-27818
Published: 8 December 2020
A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
pngcheck Launchpad, Ubuntu, Debian |
bionic |
Released
(2.3.0-7ubuntu0.18.04.1~esm1)
Available with Ubuntu Pro |
| focal |
Released
(2.3.0-7ubuntu0.20.04.1)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(3.0.2-2)
|
|
| kinetic |
Not vulnerable
(3.0.2-2)
|
|
| lunar |
Not vulnerable
(3.0.3-1build1)
|
|
| mantic |
Needs triage
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.3.0-7ubuntu0.16.04.1~esm1)
Available with Ubuntu Pro |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 3.3 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |