FrostWire 6.14.0-build-326 for macOS contains permissive entitlements (allow-dyld-environment-variables, disable-library-validation) that allow unprivileged local attackers to inject code into the FrostWire process via the DYLD_INSERT_LIBRARIES environment variable. This allows escalated privileges to arbitrary TCC-approved directories.

FrostWire version <= frostwire-desktop-6.7.4-build-272 contains a XML External Entity (XXE) vulnerability in Man in the middle on update that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the middle the call to update the software.