Asymmetric denial of service In ruby3.1

Description

REXML contains a denial of service vulnerability

Impact

The REXML gem before 3.2.6 has a DoS vulnerability when it parses an XML that has many >s in an attribute value.

If you need to parse untrusted XMLs, you may be impacted to this vulnerability.

Patches

The REXML gem 3.2.7 or later include the patch to fix this vulnerability.

Workarounds

Don't parse untrusted XMLs.

References

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions