CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
A vulnerability was detected in 78 xiaozhi-esp32 up to 2.2.6. This vulnerability affects the function Application::GetInstance of the file main/protocols/mqtt_protocol.cc of the component MQTT Goodbye Handler. Performing a manipulation of the argument session_id results in denial of service. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is stated that the exploitability is difficult. The exploit is now public and may be used. The patch is named e182471f8c5a22434346bd98da34d3b66c8c8b3e. It is recommended to apply a patch to fix this issue.
Засегнати продукти
- 78 xiaozhi-esp32: 2.2.0; 2.2.1; 2.2.2; 2.2.3; 2.2.4; 2.2.5; 2.2.6
Вид слабост
История
- 28 юни 2026 Публикувано
Други уязвимости в 78 xiaozhi-esp32
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-13491
- https://nvd.nist.gov/vuln/detail/CVE-2026-13491
- https://vuldb.com/vuln/374488
- https://vuldb.com/vuln/374488/cti
- https://vuldb.com/cve/CVE-2026-13491
- https://vuldb.com/submit/838439
- https://github.com/78/xiaozhi-esp32/issues/2022
- https://github.com/78/xiaozhi-esp32/pull/2023
- https://github.com/78/xiaozhi-esp32/commit/e182471f8c5a22434346bd98da34d3b66c8c8b3e
- https://github.com/78/xiaozhi-esp32/