With a carefully crafted XML file, an attacker can completely bypass signature validation and pass off an altered file as a signed one.
A patch is available, all users of goxmldsig should upgrade to v1.1.0.
If you have any questions or comments about this advisory open an issue at https://github.com/russellhaering/goxmldsig
{
"github_reviewed": true,
"cwe_ids": [
"CWE-347"
],
"github_reviewed_at": "2021-05-24T12:54:31Z",
"nvd_published_at": "2020-09-29T16:15:00Z",
"severity": "MODERATE"
}