Описание
By using a link with rel="localization" a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 99.0+build2-0ubuntu0.18.04.2 |
| devel | released | 1:1snap1-0ubuntu1 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | released | 99.0+build2-0ubuntu0.20.04.2 |
| impish | released | 99.0+build2-0ubuntu0.21.10.2 |
| jammy | released | 1:1snap1-0ubuntu1 |
| kinetic | released | 1:1snap1-0ubuntu1 |
| lunar | released | 1:1snap1-0ubuntu1 |
| trusty | ignored | end of standard support |
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| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 1:91.8.1+build1-0ubuntu0.18.04.1 |
| devel | not-affected | 1:91.8.0+build2-0ubuntu1 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | released | 1:91.8.1+build1-0ubuntu0.20.04.1 |
| impish | released | 1:91.8.1+build1-0ubuntu0.21.10.1 |
| jammy | not-affected | 1:91.8.0+build2-0ubuntu1 |
| kinetic | not-affected | 1:91.8.0+build2-0ubuntu1 |
| lunar | not-affected | 1:91.8.0+build2-0ubuntu1 |
| trusty | ignored | end of standard support |
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Ссылки на источники
EPSS
6.5 Medium
CVSS3
Связанные уязвимости
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
By using a link with <code>rel="localization"</code> a use-after-free ...
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
Уязвимость веб-браузеров Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с ошибкой освобождения памяти при обработке ссылок rel="localization", позволяющая нарушителю выполнить произвольный код
EPSS
6.5 Medium
CVSS3