CVE-2023-27530

High

Description

A DoS vulnerability exists in Rack <v3.0.4.2, <v2.2.6.3, <v2.1.4.3 and <v2.0.9.3 within in the Multipart MIME parsing code in which could allow an attacker to craft requests that can be abuse to cause multipart parsing to take longer than expected.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Rack

PublishedMar 10, 2023

First seenMar 10, 2023

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Update

rack rack2.0.9.3, 2.1.4.3, 2.2.6.3, 3.0.4.2 or later

Vendor advisories

debian.org/security/2023/dsa-5530

Affected products

Product	Affected versions	Fixed in
rack rack	v < 2.0.9.3, 2.1.0 ≤ v < 2.1.4.3, 2.2.0 ≤ v < 2.2.6.3, 3.0.0 ≤ v < 3.0.4.2	2.0.9.3, 2.1.4.3, 2.2.6.3, 3.0.4.2
debian debian_linux	10.0, 11.0	—

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