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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Satellite
Default version status: unaffected
6.17.5unaffected6.16.5.4unaffected
Red Hat Red Hat Satellite 6.16 for RHEL 8
Default version status: affected
0:8.8.1-3.el8sat to < *unaffected
Red Hat Red Hat Satellite 6.16 for RHEL 8
Default version status: affected
0:8.8.1-3.el8sat to < *unaffected
Red Hat Red Hat Satellite 6.16 for RHEL 9
Default version status: affected
0:8.8.1-3.el9sat to < *unaffected
Red Hat Red Hat Satellite 6.16 for RHEL 9
Default version status: affected
0:8.8.1-3.el9sat to < *unaffected
Red Hat Red Hat Satellite 6.17 for RHEL 9
Default version status: affected
0:8.8.1-3.el9sat to < *unaffected
Red Hat Red Hat Satellite 6.17 for RHEL 9
Default version status: affected
0:8.8.1-3.el9sat to < *unaffected
Red Hat Satellite Client 6 for RHEL 8
Default version status: affected
0:7.34.0-4.el8sat to < *unaffected
Red Hat Satellite Client 6 for RHEL 9
Default version status: affected
0:7.34.0-4.el9sat to < *unaffected
References
- 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/ ↗