The urlopen function in pym/portage/util/_urlopen.py in Gentoo Portage 2.1.12, when using HTTPS, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and modify binary package lists via a crafted certificate.
{
"github_reviewed_at": "2024-11-22T20:12:21Z",
"github_reviewed": true,
"severity": "HIGH",
"nvd_published_at": "2014-09-29T22:55:00Z",
"cwe_ids": []
}