Описание
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| nginx | fixed | 1.18.0-6.1 | package |
Примечания
https://www.openwall.com/lists/oss-security/2021/05/25/5
Patch: http://nginx.org/download/patch.2021.resolver.txt
Fixed by: https://github.com/nginx/nginx/commit/7199ebc203f74fd9e44595474de6bdc41740c5cf (1.20.1)
EPSS
Связанные уязвимости
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
EPSS