CVE-2022-46663
Published: February 7, 2023Last modified: October 11, 2023
Description
In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| 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 |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | less | Fixed (608-r1) |
| Stream | less | Not affected (608-r1) |
References
- http://www.greenwoodsoftware.com/less/news.609.html
- http://www.openwall.com/lists/oss-security/2023/02/07/7
- https://github.com/gwsw/less/commit/a78e1351113cef564d790a730d657a321624d79c
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LR7AUWB34JD4PCW3HHASBEDGGHFWPAQP/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/LR7AUWB34JD4PCW3HHASBEDGGHFWPAQP/
- https://security.gentoo.org/glsa/202310-11
- https://www.openwall.com/lists/oss-security/2023/02/07/7