Hello community,
here is the log from the commit of package glibc for openSUSE:Factory checked
in at 2016-06-05 14:17:28
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/glibc (Old)
and /work/SRC/openSUSE:Factory/.glibc.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "glibc"
Changes:
--------
--- /work/SRC/openSUSE:Factory/glibc/glibc-testsuite.changes 2016-05-19
12:02:38.000000000 +0200
+++ /work/SRC/openSUSE:Factory/.glibc.new/glibc-testsuite.changes
2016-06-05 14:17:30.000000000 +0200
@@ -1,0 +2,6 @@
+Mon May 30 08:23:03 UTC 2016 - sch...@suse.de
+
+- clntudp-call-alloca.patch: do not use alloca in clntudp_call
+ (CVE-2016-4429, bsc#980854, BZ #20112)
+
+-------------------------------------------------------------------
glibc-utils.changes: same change
glibc.changes: same change
New:
----
clntudp-call-alloca.patch
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ glibc-testsuite.spec ++++++
--- /var/tmp/diff_new_pack.4ZvhYu/_old 2016-06-05 14:17:32.000000000 +0200
+++ /var/tmp/diff_new_pack.4ZvhYu/_new 2016-06-05 14:17:32.000000000 +0200
@@ -306,6 +306,8 @@
Patch1053: 0054-Revert-Report-dlsym-dlvsym-lookup-errors-using-dlerr.patch
Patch1054: 0055-CVE-2016-3706-getaddrinfo-stack-overflow-in-hostent-.patch
Patch1055: 0056-Fix-strfmon_l-Use-specified-locale-for-number-format.patch
+# PATCH-FIX-UPSTREAM sunrpc: Do not use alloca in clntudp_call (CVE-2016-4429,
BZ #20112)
+Patch1056: clntudp-call-alloca.patch
###
# Patches awaiting upstream approval
@@ -584,6 +586,7 @@
%patch1053 -p1
%patch1054 -p1
%patch1055 -p1
+%patch1056 -p1
%patch2000 -p1
%patch2001 -p1
glibc-utils.spec: same change
glibc.spec: same change
++++++ clntudp-call-alloca.patch ++++++
2016-05-23 Florian Weimer <fwei...@redhat.com>
CVE-2016-4429
[BZ #20112]
* sunrpc/clnt_udp.c (clntudp_call): Use malloc/free for the error
payload.
Index: glibc-2.23/sunrpc/clnt_udp.c
===================================================================
--- glibc-2.23.orig/sunrpc/clnt_udp.c
+++ glibc-2.23/sunrpc/clnt_udp.c
@@ -391,9 +391,15 @@ send_again:
struct sock_extended_err *e;
struct sockaddr_in err_addr;
struct iovec iov;
- char *cbuf = (char *) alloca (outlen + 256);
+ char *cbuf = malloc (outlen + 256);
int ret;
+ if (cbuf == NULL)
+ {
+ cu->cu_error.re_errno = errno;
+ return (cu->cu_error.re_status = RPC_CANTRECV);
+ }
+
iov.iov_base = cbuf + 256;
iov.iov_len = outlen;
msg.msg_name = (void *) &err_addr;
@@ -418,10 +424,12 @@ send_again:
cmsg = CMSG_NXTHDR (&msg, cmsg))
if (cmsg->cmsg_level == SOL_IP && cmsg->cmsg_type == IP_RECVERR)
{
+ free (cbuf);
e = (struct sock_extended_err *) CMSG_DATA(cmsg);
cu->cu_error.re_errno = e->ee_errno;
return (cu->cu_error.re_status = RPC_CANTRECV);
}
+ free (cbuf);
}
#endif
do
