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29 lines
924 B
29 lines
924 B
3 years ago
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From 297093e6a48a4c0fd307c2206c59a8c8eb84fb53 Mon Sep 17 00:00:00 2001
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From: Valentin <awakenine@users.noreply.github.com>
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Date: Fri, 6 Sep 2019 13:30:36 +0300
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Subject: [PATCH] Update auth_mellon_mode.c
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Fix open redirect CVE-2019-13038
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---
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auth_mellon_util.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/auth_mellon_util.c b/auth_mellon_util.c
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index fd442f9..7dff61e 100644
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--- a/auth_mellon_util.c
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+++ b/auth_mellon_util.c
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@@ -116,6 +116,10 @@ int am_validate_redirect_url(request_rec *r, const char *url)
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/* Sanity check of the scheme of the domain. We only allow http and https. */
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if (uri.scheme) {
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+ /* http and https schemes without hostname are invalid. */
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+ if (!uri.hostname) {
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+ return HTTP_BAD_REQUEST;
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+ }
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if (strcasecmp(uri.scheme, "http")
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&& strcasecmp(uri.scheme, "https")) {
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AM_LOG_RERROR(APLOG_MARK, APLOG_ERR, 0, r,
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--
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2.21.0
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