mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 22:38:07 -05:00
75072795bd
* gnu/packages/patches/osip-CVE-2017-7853.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/telephony.scm (osip)[source]: Use it.
40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
Fix CVE-2017-7853:
|
|
|
|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7853
|
|
https://savannah.gnu.org/support/index.php?109265
|
|
|
|
Patch copied from upstream source repository:
|
|
|
|
https://git.savannah.gnu.org/cgit/osip.git/commit/?id=1ae06daf3b2375c34af23083394a6f010be24a45
|
|
|
|
From 1ae06daf3b2375c34af23083394a6f010be24a45 Mon Sep 17 00:00:00 2001
|
|
From: Aymeric Moizard <amoizard@gmail.com>
|
|
Date: Tue, 21 Feb 2017 17:16:26 +0100
|
|
Subject: [PATCH] * fix bug report: sr #109265: SIP message body length
|
|
underflow in libosip2-4.1.0 https://savannah.gnu.org/support/?109265
|
|
also applicable to current latest version
|
|
|
|
---
|
|
src/osipparser2/osip_message_parse.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
diff --git a/src/osipparser2/osip_message_parse.c b/src/osipparser2/osip_message_parse.c
|
|
index 1628c60..aa35446 100644
|
|
--- a/src/osipparser2/osip_message_parse.c
|
|
+++ b/src/osipparser2/osip_message_parse.c
|
|
@@ -784,6 +784,12 @@ msg_osip_body_parse (osip_message_t * sip, const char *start_of_buf, const char
|
|
if ('\n' == start_of_body[0] || '\r' == start_of_body[0])
|
|
start_of_body++;
|
|
|
|
+ /* if message body is empty or contains a single CR/LF */
|
|
+ if (end_of_body <= start_of_body) {
|
|
+ osip_free (sep_boundary);
|
|
+ return OSIP_SYNTAXERROR;
|
|
+ }
|
|
+
|
|
body_len = end_of_body - start_of_body;
|
|
|
|
/* Skip CR before end boundary. */
|
|
--
|
|
2.13.1
|
|
|