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From 5dca9eea1bd4263bfa4d037ab2443de1cd730f7e Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Fri, 7 Apr 2017 17:13:28 +0200
Subject: [PATCH] Increase buffer space for port in HTTP redirect support
For https://bugzilla.gnome.org/show_bug.cgi?id=780690
nanohttp.c: the code wrongly assumed a short int port value.
CVE: CVE-2017-7376
Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libxml2/commit/5dca9eea1bd4263bfa4d037ab2443de1cd730f7e]
Signed-off-by: Andreas Wellving <andreas.wellving@enea.com>
---
nanohttp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/nanohttp.c b/nanohttp.c
index e109ad7..373425d 100644
--- a/nanohttp.c
+++ b/nanohttp.c
@@ -1423,9 +1423,9 @@ retry:
if (ctxt->port != 80) {
/* reserve space for ':xxxxx', incl. potential proxy */
if (proxy)
- blen += 12;
+ blen += 17;
else
- blen += 6;
+ blen += 11;
}
bp = (char*)xmlMallocAtomic(blen);
if ( bp == NULL ) {
--
2.7.4
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