CVE-2024-49761
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.9 has a ReDoS vulnerability when it parses an XML that has many digits between &# and x...; in a hex numeric character reference (&#x...;). This does not happen with Ruby 3.2 or later. Ruby 3.1 is the only affected maintained Ruby. The REXML gem 3.3.9 or later include the patch to fix the vulnerability.
| Software | From | Fixed in |
|---|---|---|
| ruby-lang / rexml | - | 3.3.9 |
| netapp / ontap_tools | 10 | 10.x |
- https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f
- https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m
- https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html
- https://security.netapp.com/advisory/ntap-20241227-0004/
- https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761
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