Описание
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service
A flaw was found in Wireshark. A local user could be affected by a denial of service when opening a specially crafted capture file containing HTTP3 protocol traffic. This vulnerability is caused by an infinite loop within the HTTP3 protocol dissector, leading to the application becoming unresponsive.
Отчет
This vulnerability is rated Moderate for Red Hat Enterprise Linux and Red Hat In-Vehicle OS. The flaw in the Wireshark HTTP3 protocol dissector can lead to a denial of service when processing a specially crafted HTTP3 packet. This affects systems where Wireshark is used to analyze network traffic, potentially causing the application to become unresponsive.
Меры по смягчению последствий
Users should avoid opening untrusted or suspicious packet capture files with Wireshark. This vulnerability is triggered by processing specially crafted HTTP3 packet captures, which can lead to a denial of service.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | wireshark | Fix deferred | ||
| Red Hat Enterprise Linux 6 | wireshark | Fix deferred | ||
| Red Hat Enterprise Linux 7 | wireshark | Fix deferred | ||
| Red Hat Enterprise Linux 8 | wireshark | Fix deferred | ||
| Red Hat Enterprise Linux 9 | wireshark | Fix deferred |
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Дополнительная информация
Статус:
EPSS
4.7 Medium
CVSS3
Связанные уязвимости
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 all ...
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service
Уязвимость анализатора трафика компьютерных сетей Wireshark, связанная с выполнением цикла с недоступным условием выхода, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
4.7 Medium
CVSS3