Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex digits) when getting the model path, and thus mishandles the TestGetBlobsPath test cases such as fewer than 64 hex digits, more than 64 hex digits, or an initial ../
substring.
github.com/ollama/ollama
github.com/ollama/ollama/blob/adeb40eaf29039b8964425f69a9315f9f1694ba8/server/modelpath_test.go#L41-L58
github.com/ollama/ollama/commit/2a21363bb756a7341d3d577f098583865bd7603f
github.com/ollama/ollama/compare/v0.1.33...v0.1.34
github.com/ollama/ollama/pull/4175
nvd.nist.gov/vuln/detail/CVE-2024-37032
pkg.go.dev/vuln/GO-2024-2901
www.vicarius.io/vsociety/posts/probllama-in-ollama-a-tale-of-a-yet-another-rce-vulnerability-cve-2024-37032