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CVE-2025-61921

Опубликовано: 10 окт. 2025
Источник: ubuntu
Приоритет: medium
EPSS Низкий

Описание

Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the If-Match and If-None-Match header parsing component of Sinatra, if the etag method is used when constructing the response. Carefully crafted input can cause If-Match and If-None-Match header parsing in Sinatra to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is typically involved in generating the ETag header value. Any applications that use the etag method when generating a response are impacted. Version 4.2.0 fixes the issue.

РелизСтатусПримечание
devel

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/xenial

needs-triage

jammy

needs-triage

noble

needs-triage

plucky

needs-triage

questing

needs-triage

upstream

needs-triage

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EPSS

Процентиль: 16%
0.00052
Низкий

Связанные уязвимости

nvd
7 дней назад

Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the `If-Match` and `If-None-Match` header parsing component of Sinatra, if the `etag` method is used when constructing the response. Carefully crafted input can cause `If-Match` and `If-None-Match` header parsing in Sinatra to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is typically involved in generating the `ETag` header value. Any applications that use the `etag` method when generating a response are impacted. Version 4.2.0 fixes the issue.

debian
7 дней назад

Sinatra is a domain-specific language for creating web applications in ...

github
7 дней назад

Sinatra is vulnerable to ReDoS through ETag header value generation

EPSS

Процентиль: 16%
0.00052
Низкий