Rexml: rexml: denial of service via inefficient regex parsing (Red Hat Satellite)
En bref
- Source
- NVD
- EPSS
- EPSS 0.55 % · centile 46 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Deferred
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Description
A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. This could lead to a Regular Expression Denial of Service (ReDoS), impacting the availability of the affected component. This issue is the result of an incomplete fix for CVE-2024-49761.
Faiblesses (CWE)
- CWE-1333 — Complexité inefficace d'expression régulière (ReDoS)
Références
- https://access.redhat.com/errata/RHSA-2025:17606
- https://access.redhat.com/errata/RHSA-2025:17613
- https://access.redhat.com/errata/RHSA-2025:17693
- https://access.redhat.com/security/cve/CVE-2025-10990
- https://bugzilla.redhat.com/show_bug.cgi?id=2398216
- https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f
- https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m
- https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761/
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · secalert@redhat.com (Secondary) |
Avis
- GHSA-2rxp-v6pw-ch6m — REXML ReDoS vulnerability
Références européennes
- ENISA EUVD · EUVD-2025-208140
- GCVE · GCVE-0-2025-10990
Produits affectés
| Produit | Versions |
|---|---|
| Red Hat Satellite | unaffected 6.17.5 ; unaffected 6.16.5.4 |
| Red Hat · Red Hat Satellite 6.16 for RHEL 8 | unaffected 0:8.8.1-3.el8sat < * |
| Red Hat · Red Hat Satellite 6.16 for RHEL 8 | unaffected 0:8.8.1-3.el8sat < * |
| Red Hat · Red Hat Satellite 6.16 for RHEL 9 | unaffected 0:8.8.1-3.el9sat < * |
| Red Hat · Red Hat Satellite 6.16 for RHEL 9 | unaffected 0:8.8.1-3.el9sat < * |
| Red Hat · Red Hat Satellite 6.17 for RHEL 9 | unaffected 0:8.8.1-3.el9sat < * |
| Red Hat · Red Hat Satellite 6.17 for RHEL 9 | unaffected 0:8.8.1-3.el9sat < * |
| Red Hat · Satellite Client 6 for RHEL 8 | unaffected 0:7.34.0-4.el8sat < * |
| Red Hat · Satellite Client 6 for RHEL 9 | unaffected 0:7.34.0-4.el9sat < * |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |