vulnerability
Arch Linux: Access restriction bypass (CVE-2025-46803)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:S/C:N/I:C/A:N) | May 26, 2025 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:C/A:N)
Published
May 26, 2025
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
In Screen version 5.0.0 the default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.
Solution
arch-linux-upgrade-latest
References
- CVE-2025-46803
- https://attackerkb.com/topics/CVE-2025-46803
- URL-https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46803
- URL-https://security.archlinux.org/ASA-202505-1
- URL-https://security.opensuse.org/2025/05/12/screen-security-issues.html
- URL-https://www.openwall.com/lists/oss-security/2025/05/12/1
- CWE-276
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