CVE-2017-6298
Publication date 23 February 2017
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "1 of 9. Null Pointer Deref / calloc return value not checked."
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| libytnef | ||
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Fixed 1.5-9ubuntu0.1
|
|
| 14.04 LTS trusty |
Fixed 1.5-6ubuntu0.1
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3288-1
- libytnef vulnerabilities
- 15 May 2017
- USN-4615-1
- Yerase's TNEF vulnerabilities
- 3 November 2020