GHSA-47m2-26rw-j2jw
ReDoS Vulnerability in Rack::Multipart handle_mime_head
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2025-49007
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
Description
### Summary There is a denial of service vulnerability in the Content-Disposition parsing component of Rack. This is very similar to the previous security issue CVE-2022-44571. ### Details Carefully crafted input can cause Content-Disposition header parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is used typically used in multipart parsing. Any applications that parse multipart posts using Rack (virtually all Rails applications) are impacted. ### Credits Thanks to [scyoon](https://hackerone.com/scyoon) for reporting this to the Rails security team
Paquets affectés
| Paquet | Versions |
|---|---|
| RubyGems · rack | introduced 3.1.0, fixed 3.1.16 |
Références
- https://github.com/rack/rack/security/advisories/GHSA-47m2-26rw-j2jw WEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-49007 ADVISORY
- https://github.com/rack/rack/commit/4795831a0a310c2d31102749e551b38faab6401f WEB
- https://github.com/rack/rack/commit/aed514df37e33907df3c971ed3ca9a0a20ac2901 WEB
- https://github.com/rack/rack PACKAGE
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2025-49007.yml WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |