CVE-2022-3559
Publication date 17 October 2022
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.
Status
Package | Ubuntu Release | Status |
---|---|---|
exim4 | ||
22.04 LTS jammy |
Fixed 4.95-4ubuntu2.2
|
|
20.04 LTS focal |
Fixed 4.93-13ubuntu1.7
|
|
18.04 LTS bionic |
Fixed 4.90.1-1ubuntu1.10
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty |
Not affected
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5741-1
- Exim vulnerability
- 24 November 2022