kumquat-buildroot/package/squid/0004-Fix-indirect-IP-logging-for-transactions-without-a-c.patch
Peter Korsgaard 6f481c83b9 squid: add upstream post-3.5.27 security patches
Fixes the following security issues:

SQUID-2018:1 Due to incorrect pointer handling Squid is vulnerable to denial
of service attack when processing ESI responses.

http://www.squid-cache.org/Advisories/SQUID-2018_1.txt

SQUID-2018:2  Due to incorrect pointer handling Squid is vulnerable to
denial of service attack when processing ESI responses or downloading
intermediate CA certificates.

http://www.squid-cache.org/Advisories/SQUID-2018_2.txt

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-01-23 08:30:15 +01:00

32 lines
1.2 KiB
Diff

From 8232b83d3fa47a1399f155cb829db829369fbae9 Mon Sep 17 00:00:00 2001
From: squidadm <squidadm@users.noreply.github.com>
Date: Sun, 21 Jan 2018 08:07:08 +1300
Subject: [PATCH] Fix indirect IP logging for transactions without a client
connection (#129) (#136)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
src/client_side_request.cc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/client_side_request.cc b/src/client_side_request.cc
index be124f355..203f89d46 100644
--- a/src/client_side_request.cc
+++ b/src/client_side_request.cc
@@ -488,9 +488,9 @@ clientFollowXForwardedForCheck(allow_t answer, void *data)
* Ensure that the access log shows the indirect client
* instead of the direct client.
*/
- ConnStateData *conn = http->getConn();
- conn->log_addr = request->indirect_client_addr;
- http->al->cache.caddr = conn->log_addr;
+ http->al->cache.caddr = request->indirect_client_addr;
+ if (ConnStateData *conn = http->getConn())
+ conn->log_addr = request->indirect_client_addr;
}
request->x_forwarded_for_iterator.clean();
request->flags.done_follow_x_forwarded_for = true;
--
2.11.0