Commit 086bdfd3 authored by Peter Korsgaard's avatar Peter Korsgaard
Browse files

dropbear: bump version, fixes CVE-2012-0920



From the release notes:

Security: Fix use-after-free bug that could be triggered if command="..."
authorized_keys restrictions are used.  Could allow arbitrary code
execution or bypass of the command="..." restriction to an authenticated
user.

Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 3d6ff4f5
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+0 −18
Original line number Diff line number Diff line
Check for IPV6_TCLASS instead of IPPROTO_IPV6 since
it's present on non-IPv6 enabled toolchains too.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---

diff -Nura dropbear-2011.54.orig/dbutil.c dropbear-2011.54/dbutil.c
--- dropbear-2011.54.orig/dbutil.c	2011-11-08 09:48:15.000000000 -0300
+++ dropbear-2011.54/dbutil.c	2011-11-09 12:14:59.430074138 -0300
@@ -164,7 +164,7 @@
 	/* set the TOS bit for either ipv4 or ipv6 */
 #ifdef IPTOS_LOWDELAY
 	val = IPTOS_LOWDELAY;
-#ifdef IPPROTO_IPV6
+#ifdef IPV6_TCLASS
 	setsockopt(sock, IPPROTO_IPV6, IPV6_TCLASS, (void*)&val, sizeof(val));
 #endif
 	setsockopt(sock, IPPROTO_IP, IP_TOS, (void*)&val, sizeof(val));
+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@
#
#############################################################

DROPBEAR_VERSION = 2011.54
DROPBEAR_VERSION = 2012.55
DROPBEAR_SITE = http://matt.ucc.asn.au/dropbear/releases
DROPBEAR_TARGET_BINS = dbclient dropbearkey dropbearconvert scp ssh
DROPBEAR_MAKE =	$(MAKE) MULTI=1 SCPPROGRESS=1 \