httpd/backport-003-CVE-2021-40438.patch

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From 6e768a811c59ca6a0769b72681aaef381823339f Mon Sep 17 00:00:00 2001
From: Stefan Eissing <icing@apache.org>
Date: Thu, 23 Sep 2021 12:29:03 +0000
Subject: [PATCH] Merge of r1893516 from trunk:
*) mod_rewrite: Fix UDS ("unix:") scheme for [P] rules. PR 57691 + 65590.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1893556 13f79535-47bb-0310-9956-ffa450edef68
---
modules/mappers/mod_rewrite.c | 7 +++++++
1 files changed, 7 insertions(+)
--- a/modules/mappers/mod_rewrite.c
+++ b/modules/mappers/mod_rewrite.c
@@ -617,6 +617,13 @@ static unsigned is_absolute_uri(char *ur
return 6;
}
break;
+
+ case 'u':
+ case 'U':
+ if (!ap_cstr_casecmpn(uri, "nix:", 4)) { /* unix: */
+ *sqs = 1;
+ return 5;
+ }
}
return 0;