CVE-2026-92390
-J no-clobber guarantee bypassed with 103 early hints
Что произошло
When invoked with `--remote-header-name` (`-J`), curl fails to preserve its documented anti-clobbering protection if an intermediate 103 Early Hints response precedes the final HTTP response, or if an `ETag` header is processed before `Content-Disposition` under `--etag-save`. This flaw allows an HTTP(S) server to overwrite an existing local file specified in the `Content-Disposition` header despite the presence of the `-J` non-overwrite constraint.
Что это значит
В источнике описана ошибка безопасности в перечисленных продуктах. Фактический риск зависит от установленной версии, конфигурации и доступности компонента; проверьте условия в первичном бюллетене.
Что делать
1. Проверьте, затронуты ли вы
Соберите инвентаризацию и сравните с таблицей затронутых версий. Эти команды только показывают установленные компоненты и сами по себе не доказывают наличие CVE.
dpkg-query -W -f='${Package} ${Version}\n'rpm -qa --qf '%{NAME}\t%{VERSION}-%{RELEASE}\n'Get-HotFix | Select-Object HotFixID, InstalledOn
2. Установите исправление
Сверьте точный продукт и версию с бюллетенем вендора. Установите указанное в нём исправление после резервного копирования и проверки совместимости. Подтверждённая целевая версия в источниках отсутствует.
3. Временные меры
До проверки бюллетеня ограничьте доступ к затронутому компоненту доверенными узлами. Оцените сегментацию и отключение ненужных интерфейсов с владельцем сервиса; универсального правила WAF для этой CVE не подтверждено.
4. Проверьте следы эксплуатации
Проверьте аномальные входы, новые учётные записи, ошибки и необычные дочерние процессы в затронутом сервисе. Публичные проверенные правила обнаружения не включены в запись; отсутствие сигналов не доказывает отсутствие компрометации.
5. После исправления
- Проверьте фактическую версию и результат установки по бюллетеню.
- При необходимости перезапустите сервисы в согласованное окно.
- Повторите проверку сканером и функциональные проверки.
- Зафиксируйте результат, дату, владельца и оставшийся риск.
Продукты и затронутые версии
curl / curl
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}CVSS: оценки и векторы
CVSS 3.1 · cve7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc07.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 3.1 · ghsa7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Источники и ссылки
Происхождение полей
{
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"cve",
"ghsa",
"nvd"
],
"epss": {
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"received_at": "2026-11-03T21:15:53.314167+00:00"
},
"title": {
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"received_at": "2026-10-30T17:46:11.340583+00:00"
},
"scores": [
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"nvd"
],
"status": {
"source": "cve",
"received_at": "2026-10-30T17:46:11.340583+00:00"
},
"affected": [
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],
"published": {
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"received_at": "2026-10-30T17:46:11.340583+00:00"
},
"solutions": [],
"percentile": {
"source": "epss",
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},
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],
"description": {
"source": "cve",
"received_at": "2026-10-30T17:46:11.340583+00:00"
},
"workarounds": [],
"configurations": []
}Хронология записи
- Данные обновлены04.11.2026, 00:15
- Данные обновлены03.11.2026, 00:15
- Данные обновлены02.11.2026, 03:33
- Данные обновлены02.11.2026, 00:13
- Данные обновлены31.10.2026, 12:00
- Данные обновлены30.10.2026, 21:50
- Появилась ссылка на PoC30.10.2026, 20:46
- Данные обновлены29.10.2026, 12:46
- Опубликована28.10.2026, 20:35
Личная заметка и статус
Другие CVE того же продукта
| УЯЗВИМОСТЬ / ПРОДУКТ | ПРИОРИТЕТ | CVSS | EPSS | СИГНАЛЫ | ОПУБЛИКОВАНА | Карточка |
|---|---|---|---|---|---|---|
| CVE-2022-27779 libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided wi haxx / curl · netapp / hci_bootstrap_os | Высокий | 5.3 | 2,79 % | PoC | 02.06.2022 | |
| CVE-2020-8169 curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to haxx / curl · siemens / simatic_tim_1531_irc_firmware | Критический | 7.5 | 3,93 % | PoCПатч | 14.12.2020 | |
| CVE-2026-92391 curl_mime_free stack overflow by recursion curl / curl | Критический | 7.5 | 1,17 % | PoC | 20.10.2026 | |
| CVE-2026-107928 info leak uploading over WebSockets with GnuTLS curl / curl | Критический | 8.1 | 0,71 % | PoC | 20.10.2026 | |
| CVE-2026-107929 local interface connection reuse mixup curl / curl | Критический | 8.1 | 0,67 % | PoC | 20.10.2026 |