Medium: runc

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

CVE-2026-44517

A flaw was found in Buildah. Insecure handling of temporary directories and symlinks during the image build process, specifically within TempDirForURL, downloadToDirectory, and stdinToDirectory functions, allows a malicious server supplying a Git repository or tar archive to cause files outside t...