What is GHSA-q3cc-rr2c-87r6?

GHSA-q3cc-rr2c-87r6 is a security advisory published by GitHub Security Advisories with High severity. Hex authenticity of signed packages not validated

Which CVE IDs does GHSA-q3cc-rr2c-87r6 cover?

GHSA-q3cc-rr2c-87r6 covers the following CVE IDs: CVE-2019-1000013. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q3cc-rr2c-87r6?

GHSA-q3cc-rr2c-87r6 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

Which products are affected by GHSA-q3cc-rr2c-87r6?

GHSA-q3cc-rr2c-87r6 affects 1 product, including: erlang/hex_core:\u003c 0.4.0.

GHSA-q3cc-rr2c-87r6HighCVSS 8.8

Hex authenticity of signed packages not validated

Vendor

GitHub Security Advisories

Published

May 13, 2022

Last Modified

May 2, 2024

🔗 CVE IDs covered (1)

CVE-2019-1000013 →

📋 Description

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.

🎯 Affected products1

erlang/hex_core:< 0.4.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2019-1000013
https://github.com/hexpm/hex_core/pull/48
https://github.com/hexpm/hex_core/pull/51
https://github.com/advisories/GHSA-q3cc-rr2c-87r6