Hex package manager version 0.14.0 through 0.18.2 contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 0.19.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Oracle Solaris | — | Upgrade developer/elixir/hex to version 0.20.1-11.4.13.0.1.3.0 on Solaris 11.4 | Sep 17, 2019 | Feb 4, 2019 |
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