CVE-2018-14048
Publication date 13 July 2018
Last updated 26 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
An issue has been found in libpng 1.6.34. It is a SEGV in the function png_free_data in png.c, related to the recommended error handling for png_read_image.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| libpng1.6 | 25.10 questing |
Not affected
|
| 25.04 plucky |
Not affected
|
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Vulnerable
|
|
| 16.04 LTS xenial |
Fixed 1.6.20-2ubuntu0.1~esm1
|
|
| 14.04 LTS trusty | Not in release | |
| libpng | 25.10 questing | Not in release |
| 25.04 plucky | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial |
Fixed 1.2.54-1ubuntu1.1+esm1
|
|
| 14.04 LTS trusty |
Vulnerable
|
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| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5432-1
- libpng vulnerabilities
- 23 May 2022
- USN-5432-2
- libpng vulnerabilities
- 24 May 2022