CVE-2018-7054
Publication date 15 February 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.
Status
Package | Ubuntu Release | Status |
---|---|---|
irssi | ||
18.04 LTS bionic |
Fixed 1.0.5-1ubuntu4.2
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release |
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4046-1
- Irssi vulnerabilities
- 4 July 2019
- USN-3590-1
- Irssi vulnerabilities
- 6 March 2018
Other references
- https://irssi.org/security/irssi_sa_2018_02.txt
- https://github.com/irssi/irssi/commit/7605f67f95b6ee1ac26dd8fb7f3121f319497943
- https://github.com/irssi/irssi/commit/fa8508404f4c4a02749cae5148662e2322c2abf0
- https://github.com/irssi/irssi/commit/a4f99ae746efb121185fe76c392a64d743a9eb92
- http://openwall.com/lists/oss-security/2018/02/15/1
- https://github.com/irssi/irssi/issues/819
- https://www.cve.org/CVERecord?id=CVE-2018-7054