Описание
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| glib2.0 | fixed | 2.74.4-1 | package | |
| glib2.0 | fixed | 2.66.8-1+deb11u1 | bullseye | package |
Примечания
https://gitlab.gnome.org/GNOME/glib/-/issues/2121
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3125
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3126 (2.74, 3125 backport)
Merge commit for glib-2-74: https://gitlab.gnome.org/GNOME/glib/-/commit/e16fb83755e08a4c2da2b0a8ea0fc2e27b1154bf (2.74.4)
Be careful. Original fix introduces new bugs, resulting in CVE-2023-32643 and CVE-2023-32636
https://gitlab.gnome.org/GNOME/glib/-/issues/2840 (CVE-2023-32643)
https://gitlab.gnome.org/GNOME/glib/-/issues/2841 (CVE-2023-32636)
Связанные уязвимости
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
Уязвимость библиотеки Glib, связанная с восстановлением в памяти недостоверных данных, позволяющая нарушителю вызвать отказ в обслуживании