A tampering vulnerability exists in NuGet software when executed in a Linux or Mac environment. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.
This issue has been addressed in the following products: .NET Core on Red Hat Enterprise Linux Via RHSA-2019:0544 https://access.redhat.com/errata/RHSA-2019:0544
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2019:1259 https://access.redhat.com/errata/RHSA-2019:1259
External References: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0757