Description
REXML is an XML toolkit for Ruby. The REXML gem before 3.2.6 has a denial of service vulnerability when it parses an XML that has many `<`s in an attribute value. Those who need to parse untrusted XMLs may be impacted to this vulnerability. The REXML gem 3.2.7 or later include the patch to fix this vulnerability. As a workaround, don't parse untrusted XMLs.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
ruby rexml
< 3.2.7affected
References
- https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh ↗
- https://github.com/ruby/rexml/commit/4325835f92f3f142ebd91a3fdba4e1f1ab7f1cfb ↗
- https://www.ruby-lang.org/en/news/2024/05/16/dos-rexml-cve-2024-35176 ↗
- https://security.netapp.com/advisory/ntap-20250306-0001/ ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html ↗