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CVE-2026-40556

Опубликовано: 28 апр. 2026
Источник: nvd

Описание

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Связанные уязвимости

ubuntu
3 месяца назад

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

msrc
3 месяца назад

Insecure Directory Permissions in GNU nano Leading to Privilege Abuse

github
3 месяца назад

GNU nano creates the user’s ~/.local directory with overly permissive permissions when the directory does not exist yet. On first use of features requiring Cross-Desktop Group (XDG) data storage, nano explicitly requests directory mode 0777, making the directory world‑writable in environments where the process umask does not sufficiently restrict permissions. In systems with a relaxed or zero umask, such as container environments, CI/CD runners, embedded systems, or user shells configured with umask 000, this results in ~/.local being created as world‑writable. A local attacker can exploit a race window between nano’s creation of ~/.local and its subsequent creation of more restrictive subdirectories to write attacker‑controlled files into the victim’s XDG directory hierarchy. This problem was fixed in nano version 9.0

suse-cvrf
около 1 месяца назад

Security update for nano