[GNUnet-SVN] [gnurl] 199/219: tftp: use the current blksize for recvfrom()

[gnunet]

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ng0 pushed a commit to branch master
in repository gnurl.

commit 2576003415625d7b5f0e390902f8097830b82275
Author: Daniel Stenberg <address@hidden>
AuthorDate: Fri May 3 22:20:37 2019 +0200

    tftp: use the current blksize for recvfrom()
    
    bug: https://curl.haxx.se/docs/CVE-2019-5436.html
    Reported-by: l00p3r on hackerone
    CVE-2019-5436
---
 lib/tftp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tftp.c b/lib/tftp.c
index 8b92b7bd6..289cda282 100644
--- a/lib/tftp.c
+++ b/lib/tftp.c
@@ -1009,7 +1009,7 @@ static CURLcode tftp_connect(struct connectdata *conn, 
bool *done)
   state->sockfd = state->conn->sock[FIRSTSOCKET];
   state->state = TFTP_STATE_START;
   state->error = TFTP_ERR_NONE;
-  state->blksize = TFTP_BLKSIZE_DEFAULT;
+  state->blksize = blksize;
   state->requested_blksize = blksize;
 
   ((struct sockaddr *)&state->local_addr)->sa_family =

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