summaryrefslogtreecommitdiff
path: root/source/l/glibc/glibc.CVE-2013-1914.diff
diff options
context:
space:
mode:
Diffstat (limited to 'source/l/glibc/glibc.CVE-2013-1914.diff')
-rw-r--r--source/l/glibc/glibc.CVE-2013-1914.diff53
1 files changed, 0 insertions, 53 deletions
diff --git a/source/l/glibc/glibc.CVE-2013-1914.diff b/source/l/glibc/glibc.CVE-2013-1914.diff
deleted file mode 100644
index fc844829..00000000
--- a/source/l/glibc/glibc.CVE-2013-1914.diff
+++ /dev/null
@@ -1,53 +0,0 @@
-From: Andreas Schwab <schwab@suse.de>
-Date: Thu, 21 Mar 2013 14:50:27 +0000 (+0100)
-Subject: Fix stack overflow in getaddrinfo with many results
-X-Git-Url: http://sourceware.org/git/?p=glibc.git;a=commitdiff_plain;h=1cef1b19089528db11f221e938f60b9b048945d7
-
-Fix stack overflow in getaddrinfo with many results
----
-
-diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
-index d95c2d1..2309281 100644
---- a/sysdeps/posix/getaddrinfo.c
-+++ b/sysdeps/posix/getaddrinfo.c
-@@ -2489,11 +2489,27 @@ getaddrinfo (const char *name, const char *service,
- __typeof (once) old_once = once;
- __libc_once (once, gaiconf_init);
- /* Sort results according to RFC 3484. */
-- struct sort_result results[nresults];
-- size_t order[nresults];
-+ struct sort_result *results;
-+ size_t *order;
- struct addrinfo *q;
- struct addrinfo *last = NULL;
- char *canonname = NULL;
-+ bool malloc_results;
-+
-+ malloc_results
-+ = !__libc_use_alloca (nresults * (sizeof (*results) + sizeof (size_t)));
-+ if (malloc_results)
-+ {
-+ results = malloc (nresults * (sizeof (*results) + sizeof (size_t)));
-+ if (results == NULL)
-+ {
-+ __free_in6ai (in6ai);
-+ return EAI_MEMORY;
-+ }
-+ }
-+ else
-+ results = alloca (nresults * (sizeof (*results) + sizeof (size_t)));
-+ order = (size_t *) (results + nresults);
-
- /* Now we definitely need the interface information. */
- if (! check_pf_called)
-@@ -2664,6 +2680,9 @@ getaddrinfo (const char *name, const char *service,
-
- /* Fill in the canonical name into the new first entry. */
- p->ai_canonname = canonname;
-+
-+ if (malloc_results)
-+ free (results);
- }
-
- __free_in6ai (in6ai);
-