CVE-2019-1000013

Hex package manager hex_core version 0.3.0 and earlier 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 0.4.0.

Date published : 2019-02-04

https://github.com/hexpm/hex_core/pull/48

https://github.com/hexpm/hex_core/pull/51