e407d02ccf
- Add patches to fix use-after-free (boo#1127849): * 0001-connection_check-set-data-to-the-transfer-doing-the-.patch * 0002-connection_check-restore-original-conn-data-after-th.patch OBS-URL: https://build.opensuse.org/request/show/682917 OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/curl?expand=0&rev=247
32 lines
1015 B
Diff
32 lines
1015 B
Diff
From c34b576805318aa4896caf1d9b806a5bb89ca456 Mon Sep 17 00:00:00 2001
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From: Daniel Stenberg <daniel@haxx.se>
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Date: Mon, 11 Feb 2019 07:56:00 +0100
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Subject: [PATCH 1/2] connection_check: set ->data to the transfer doing the
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check
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The http2 code for connection checking needs a transfer to use. Make
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sure a working one is set before handler->connection_check() is called.
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Reported-by: jnbr on github
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Fixes #3541
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Closes #3547
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---
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lib/url.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/lib/url.c b/lib/url.c
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index d5a982008..229c655da 100644
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--- a/lib/url.c
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+++ b/lib/url.c
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@@ -965,6 +965,7 @@ static bool extract_if_dead(struct connectdata *conn,
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/* The protocol has a special method for checking the state of the
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connection. Use it to check if the connection is dead. */
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unsigned int state;
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+ conn->data = data; /* use this transfer for now */
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state = conn->handler->connection_check(conn, CONNCHECK_ISDEAD);
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dead = (state & CONNRESULT_DEAD);
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}
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--
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2.20.1
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