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authorLeo Famulari <leo@famulari.name>2017-06-14 13:15:31 -0400
committerLeo Famulari <leo@famulari.name>2017-06-14 13:16:21 -0400
commit75072795bd5239f8f57daf946b4918c3acd37d27 (patch)
treeedea33dfdfab8010b7087b08393850f371ed6d30 /gnu/packages/patches
parent6dfbbd2c11f960b796b02d36c97a195d220839e2 (diff)
downloadguix-75072795bd5239f8f57daf946b4918c3acd37d27.tar
guix-75072795bd5239f8f57daf946b4918c3acd37d27.tar.gz
gnu: osip: Fix CVE-2017-7853.
* 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.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r--gnu/packages/patches/osip-CVE-2017-7853.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/gnu/packages/patches/osip-CVE-2017-7853.patch b/gnu/packages/patches/osip-CVE-2017-7853.patch
new file mode 100644
index 0000000000..33d95cdb0e
--- /dev/null
+++ b/gnu/packages/patches/osip-CVE-2017-7853.patch
@@ -0,0 +1,40 @@
+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
+