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OpenAdvisories
Critical DSA-5530-1 7 CVEs

ruby-rack - security update

Published Oct 22, 2023 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 11 ruby-rack 2.1.4-3+deb11u1

Vulnerabilities 7

  • Critical 10.0

    Possible shell escape sequence injection vulnerability in Rack

    A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.

  • High 7.5

    Denial of Service Vulnerability in Rack Multipart Parsing

    A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.

  • High 7.5

    Denial of service via header parsing in Rack

    A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vec…

  • High 7.5

    Rack has possible DoS Vulnerability in Multipart MIME parsing

    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.

  • Medium 5.3

    Possible Denial of Service Vulnerability in Rack's header parsing

    There is a denial of service vulnerability in the header parsing component of Rack.

  • Low —

    Denial of Service Vulnerability in Rack Content-Disposition parsing

    There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unex…

  • Low —

    Denial of service via multipart parsing in Rack

    A denial of service vulnerability in the multipart parsing component of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1 and 3.0.0.1 could allow an attacker tocraft input that can cause RFC2183 multipart boundary parsing in Rack to take an unexpected amount of time, p…