CVE-2022-44570
Published: 9 February 2023
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ruby-rack Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Needed
|
|
| jammy |
Needed
|
|
| kinetic |
Needed
|
|
| lunar |
Needed
|
|
| trusty |
Released
(1.5.2-3+deb8u3ubuntu1~esm6)
|
|
| upstream |
Released
(2.0.9.2, 2.1.4.2, 2.2.6.2, 3.0.4.1)
|
|
| xenial |
Released
(1.6.4-3ubuntu0.2+esm4)
|
|
|
Patches: upstream: https://github.com/rack/rack/commit/52721ae0b730e3920ad5375dfd5a3ea9b4f9e359 (v2.0.9.2) upstream: https://github.com/rack/rack/commit/f66ef5c8255dcea82c1b2665fc9ab948b76bb437 (v2.1.4.2) upstream: https://github.com/rack/rack/commit/f6d4f528f2df1318a6612845db0b59adc7fe8fc1 (v2.2.6.2) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44570
- https://github.com/rack/rack/commit/52721ae0b730e3920ad5375dfd5a3ea9b4f9e359 (v2.0.9.2)
- https://github.com/rack/rack/commit/f66ef5c8255dcea82c1b2665fc9ab948b76bb437 (v2.1.4.2)
- https://github.com/rack/rack/commit/f6d4f528f2df1318a6612845db0b59adc7fe8fc1 (v2.2.6.2)
- https://ubuntu.com/security/notices/USN-5910-1
- NVD
- Launchpad
- Debian