CVE-2019-17513

High

Description

An issue was discovered in Ratpack before 1.7.5. Due to a misuse of the Netty library class DefaultHttpHeaders, there is no validation that headers lack HTTP control characters. Thus, if untrusted data is used to construct HTTP headers with Ratpack, HTTP Response Splitting can occur.

SeverityHigh
CVSS7.5
Exploit probability—
ProductRatpack
PublishedOct 18, 2019
First seenOct 18, 2019

How to fix

Update
  • ratpack_project ratpack1.7.5 or later
  • io.ratpack:ratpack-core1.7.5 or later

Affected products

ProductAffected versionsFixed in
ratpack_project ratpackv < 1.7.51.7.5
io.ratpack:ratpack-coreMavenv < 1.7.51.7.5

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