要点
- CVE-2022-45442 是影响 sinatra, sinatra (sinatrarb) 的高危 (CVSS 8.8)漏洞。
- 未来 30 天内被利用的概率（EPSS）：0.69%，高于 52.8% 的漏洞。
- 修复：升级到 2.2.3, 3.0.4 或更高版本。
| Package | Affected versions | Patched versions |
|---|
| sinatra RubyGems | ≥ 2.0.0, < 2.2.3≥ 3.0, < 3.0.4
| 2.2.33.0.4
|
| sinatra | ≥ 2.0.0, < 2.2.3≥ 3.0.0, < 3.0.4
| 2.2.33.0.4
|
Description
Description
An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input.
References
NVD description
Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.
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