Описание
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| apache2 | fixed | 2.4.48-4 | package | |
| apache2 | fixed | 2.4.48-3.1+deb11u1 | bullseye | package |
| apache2 | postponed | stretch | package |
Примечания
https://portswigger.net/research/http2
https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c (2.4.49)
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2021-33193
https://git.centos.org/rpms/httpd/blob/c496dea5e0b6e82a9f503e973fc5d5ea93a94180/f/SOURCES/httpd-2.4.37-CVE-2021-33193.patch (2.4.37)
http://launchpadlibrarian.net/559974735/apache2_2.4.29-1ubuntu4.16_2.4.29-1ubuntu4.17.diff.gz (2.4.29)
EPSS
Связанные уязвимости
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
EPSS