CVE-2018-14550
Published: 10 July 2019
An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.
Notes
| Author | Note |
|---|---|
| mdeslaur | the pnm2png binary isn't shipped in Ubuntu |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libpng Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| trusty |
Not vulnerable
(code not compiled)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not compiled)
|
|
|
libpng1.6 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not compiled)
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not compiled)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |