Provide references for CVE-2019-18923.
Where can I find more information about CVE-2019-18923?
References are available at: https://github.com/cactus/go-camo/blob/505862f7bf14c8b6ff945734d5f3fdcd929e45dd/pkg/camo/proxy.go#L453-L460, https://github.com/cactus/go-camo/security/advisories/GHSA-jg2r-qf99-4wvr.