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CVE-2021-32714

Опубликовано: 07 июл. 2021
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS2: 6.4
CVSS3: 5.9

Описание

hyper is an HTTP library for Rust. In versions prior to 0.14.10, hyper's HTTP server and client code had a flaw that could trigger an integer overflow when decoding chunk sizes that are too big. This allows possible data loss, or if combined with an upstream HTTP proxy that allows chunk sizes larger than hyper does, can result in "request smuggling" or "desync attacks." The vulnerability is patched in version 0.14.10. Two possible workarounds exist. One may reject requests manually that contain a Transfer-Encoding header or ensure any upstream proxy rejects Transfer-Encoding chunk sizes greater than what fits in 64-bit unsigned integers.

РелизСтатусПримечание
bionic

DNE

devel

not-affected

0.14.19-1
esm-apps/focal

needed

esm-apps/noble

not-affected

0.14.19-1
esm-infra-legacy/trusty

DNE

focal

ignored

end of standard support, was needed
groovy

DNE

hirsute

ignored

end of life
impish

ignored

end of life
jammy

DNE

Показывать по

EPSS

Процентиль: 60%
0.00399
Низкий

6.4 Medium

CVSS2

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
nvd
больше 4 лет назад

hyper is an HTTP library for Rust. In versions prior to 0.14.10, hyper's HTTP server and client code had a flaw that could trigger an integer overflow when decoding chunk sizes that are too big. This allows possible data loss, or if combined with an upstream HTTP proxy that allows chunk sizes larger than hyper does, can result in "request smuggling" or "desync attacks." The vulnerability is patched in version 0.14.10. Two possible workarounds exist. One may reject requests manually that contain a `Transfer-Encoding` header or ensure any upstream proxy rejects `Transfer-Encoding` chunk sizes greater than what fits in 64-bit unsigned integers.

CVSS3: 9.1
msrc
больше 1 года назад

Описание отсутствует

CVSS3: 5.9
debian
больше 4 лет назад

hyper is an HTTP library for Rust. In versions prior to 0.14.10, hyper ...

CVSS3: 5.9
github
больше 4 лет назад

Integer Overflow in Chunked Transfer-Encoding

CVSS3: 9.1
fstec
больше 4 лет назад

Уязвимость HTTP-библиотеки для Rust Hyper, связанная с целочисленным переполнением, позволяющая нарушителю нарушить целостность данных, а также вызвать отказ в обслуживании

EPSS

Процентиль: 60%
0.00399
Низкий

6.4 Medium

CVSS2

5.9 Medium

CVSS3