Description

Arbitrary file write using cgo pkg-config directive in cmd/go Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of the file content.

The "#cgo pkg-config:" directive in a Go source file provides command-line arguments to provide to the Go pkg-config command. An attacker can provide a "--log-file" argument to this directive, causing pkg-config to write to an attacker-controlled location.

Mitigation

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