ruby-rack: A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0
CVE-2022-44570 is fixed in ruby-rack on 1 platform, first by ruby-rack 1.6.4-4ubuntu0.2+esm4, released February 9, 2023. It is not reported as exploited. Patch Radar priority: High.
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 vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ruby-rack · Debian 12.15 (bookworm) | 2.2.4-3 | DEBIAN-CVE-2022-44570 | Feb 9, 2023 |
| ruby-rack · Debian 13.5 (trixie) | 2.2.4-3 | DEBIAN-CVE-2022-44570 | Feb 9, 2023 |
| ruby-rack · Debian 14 | 2.2.4-3 | DEBIAN-CVE-2022-44570 | Feb 9, 2023 |
| ruby-rack · Ubuntu 18.04.6 LTS (bionic) | 1.6.4-4ubuntu0.2+esm4 | ruby-rack 1.6.4-4ubuntu0.2+esm4 | Feb 9, 2023 |
| ruby-rack · Ubuntu 20.04 LTS (focal) | 2.0.7-2ubuntu0.1+esm3 | ruby-rack 2.0.7-2ubuntu0.1+esm3 | Feb 9, 2023 |
| ruby-rack · Ubuntu 22.04.1 LTS (jammy) | 2.1.4-5ubuntu1+esm3 | ruby-rack 2.1.4-5ubuntu1+esm3 | Feb 9, 2023 |
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