GHSA-cg4j-q9v8-6v38
Rails Active Support has a possible ReDoS vulnerability in number_to_delimited
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-33169
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Description
### Impact `NumberToDelimitedConverter` used a regular expression with `gsub!` to insert thousands delimiters. This could produce quadratic time complexity on long digit strings. ### Releases The fixed releases are available at the normal locations. ### Credit This issue was responsibly reported by Hackerone researcher [scyoon](https://hackerone.com/scyoon).
Paquets affectés
| Paquet | Versions |
|---|---|
| RubyGems · activesupport | introduced 8.1.0.beta1, fixed 8.1.2.1 |
| RubyGems · activesupport | introduced 8.0.0.beta1, fixed 8.0.4.1 |
| RubyGems · activesupport | introduced 0, fixed 7.2.3.1 |
Références
- https://github.com/rails/rails/security/advisories/GHSA-cg4j-q9v8-6v38 WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-33169 ADVISORY
- https://github.com/rails/rails/commit/29154f1097da13d48fdb3200760b3e3da66dcb11 WEB
- https://github.com/rails/rails/commit/b54a4b373c6f042cab6ee2033246b1c9ecc38974 WEB
- https://github.com/rails/rails/commit/ec1a0e215efd27a3b3911aae6df978a80f456a49 WEB
- https://github.com/rails/rails PACKAGE
- https://github.com/rails/rails/releases/tag/v7.2.3.1 WEB
- https://github.com/rails/rails/releases/tag/v8.0.4.1 WEB
- https://github.com/rails/rails/releases/tag/v8.1.2.1 WEB
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2026-33169.yml WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |