Описание
ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| ncurses | fixed | 6.4-3 | package | |
| ncurses | fixed | 6.2+20201114-2+deb11u2 | bullseye | package |
Примечания
https://invisible-island.net/ncurses/NEWS.html#index-t20230408
http://ncurses.scripts.mit.edu/?p=ncurses.git;a=commitdiff;h=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56
https://github.com/ThomasDickey/ncurses-snapshots/commit/a6d3f92bb5bba1a71c7c3df39497abbe5fe999ff
https://www.openwall.com/lists/oss-security/2023/04/19/12
6.4-3 upload configures with "--disable-root-environ" to disallow loading of
custom terminfo entries in setuid/setgid programs, mitigating the impact of
the vulnerability.
Связанные уязвимости
ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.
ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.
ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.
