Уязвимость типа "использование после освобождения" (use-after-free) при работе с диапазонами в селекциях в Firefox и Thunderbird
Описание
Ошибка типа use-after-free может возникнуть при манипуляции диапазонами в селекциях, где один узел находится внутри нативного анонимного дерева, а другой — вне его. Это может привести к потенциально эксплуатируемому сбою.
Затронутые версии ПО
- Firefox версий ниже 52
- Firefox ESR версий ниже 45.8
- Thunderbird версий ниже 52
- Thunderbird ESR версий ниже 45.8
Тип уязвимости
- Уязвимость типа "использование после освобождения" (use-after-free)
- Аварийное завершение работы (сбой)
Ссылки
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Third Party AdvisoryVDB Entry
- ExploitIssue TrackingPatchVendor Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
- ExploitThird Party AdvisoryVDB Entry
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Third Party AdvisoryVDB Entry
Уязвимые конфигурации
Одно из
EPSS
9.8 Critical
CVSS3
7.5 High
CVSS2
Дефекты
Связанные уязвимости
A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
A use-after-free error can occur when manipulating ranges in selection ...
A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
EPSS
9.8 Critical
CVSS3
7.5 High
CVSS2