CVE-2018-19211
Publication date 12 November 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a "dubious character `*' in name or alias field" detection.
Status
Package | Ubuntu Release | Status |
---|---|---|
ncurses | 22.04 LTS jammy |
Not affected
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Fixed 6.1-1ubuntu1.18.04
|
|
16.04 LTS xenial |
Fixed 6.0+20160213-1ubuntu1+esm2
|
|
14.04 LTS trusty |
Fixed 5.9+20140118-1ubuntu1+esm2
|
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Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5477-1
- ncurses vulnerabilities
- 14 June 2022