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openSUSE-SU-2026:21166-1

Опубликовано: 29 июн. 2026
Источник: suse-cvrf

Описание

Security update for nano

This update for nano fixes the following issues:

Changes in nano:

  • Update to version 9.1:

    • When searching, the viewport is placed snug left where possible.
    • The ability to read and write files in old Mac format (a lone carriage return as line ending) was removed.
    • The ^T toggle between WhereIs and GotoLine was dropped.
    • Fix backups that were missing or had a wrong timestamp when --backup is active.
    • On a crash or kill, a .save file is no longer chmodded or chowned to the base file's permissions and owner.
    • The history code now creates the ~/.local directory with limited access rights (boo#1263437; the referenced CVE-2026-40556 was rejected upstream).
    • M-Ins and M-Del have become rebindable.
  • GNU nano 9.0:

    • When the cursor almost goes offscreen to the right, all lines are now scrolled sideways together, by just the amount needed to keep the cursor in view. Use --solosidescroll or 'set solosidescroll' to get back the old, jerky, single-line horizontal scrolling.
    • The viewport can be scrolled sideways (in steps of one tabsize) with M-< and M->. See man nanorc if M-< and M-> should switch between buffers (as they did earlier).
    • M-Left, M-Right, M-Up, and M-Down have become rebindable.
    • Stopping the recording of a macro immediately after starting it cancels the recording and leaves an existing macro in place.
    • Feature toggles no longer break a chain of ^K cuts or M-6 copies, except the M-K cut-from-cursor toggle.
    • With --mouse and --indicator, one can click in the scrollbar area to roughly navigate within the buffer.
    • CVE-2026-6843: format string vulnerability leads to denial of service (boo#1262643)
    • create the ~/.local directory with limited access rights (CVE-2026-6842 boo#1263022, CVE-2026-40556 boo#1263437)
  • GNU nano 8.7.1:

    • fix build against glibc-2.43 (boo#1258260)
  • GNU nano 8.7:

    • At the Execute prompt, preceding the command with two pipe symbols allows implementing a copy-to-clipboard feature in nanorc on terminals that support OSC 52. See doc/sample.nanorc

Список пакетов

openSUSE Leap 16.0
nano-9.1-bp160.1.1
nano-lang-9.1-bp160.1.1

Описание

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.


Затронутые продукты
openSUSE Leap 16.0:nano-9.1-bp160.1.1
openSUSE Leap 16.0:nano-lang-9.1-bp160.1.1

Ссылки

Описание

A flaw was found in nano. In environments with permissive umask settings, a local attacker can exploit incorrect directory permissions (0777 instead of 0700) for the `~/.local` directory. This allows the attacker to inject a malicious `.desktop` launcher, which could lead to unintended actions or information disclosure if the launcher is subsequently processed.


Затронутые продукты
openSUSE Leap 16.0:nano-9.1-bp160.1.1
openSUSE Leap 16.0:nano-lang-9.1-bp160.1.1

Ссылки

Описание

A flaw was found in nano. A local user could exploit a format string vulnerability in the `statusline()` function. By creating a directory with a name containing `printf` specifiers, the application attempts to display this name, leading to a segmentation fault (SEGV). This results in a Denial of Service (DoS) for the `nano` application.


Затронутые продукты
openSUSE Leap 16.0:nano-9.1-bp160.1.1
openSUSE Leap 16.0:nano-lang-9.1-bp160.1.1

Ссылки