freebsd-ports/graphics/jasper/files/patch-jas_malloc.h
Dirk Meyer 9ad3263e80 graphics/jasper
- Security fixes
  Multiple integer overflows
  Buffer overflow in the jas_stream_printf
  execute arbitrary code on decodes images
Security: CVE-2008-3520
Security: CVE-2008-3522
Security: CVE-2011-4516
Security: CVE-2011-4517
PR:             163718
Obtained from:  Fedora
Feature safe: yes
2013-04-17 21:25:47 +00:00

26 lines
860 B
C

--- src/libjasper/include/jasper/jas_malloc.h.orig 2007-01-19 22:43:04.000000000 +0100
+++ src/libjasper/include/jasper/jas_malloc.h 2013-04-17 22:16:16.000000000 +0200
@@ -95,6 +95,9 @@
#define jas_free MEMFREE
#define jas_realloc MEMREALLOC
#define jas_calloc MEMCALLOC
+#define jas_malloc2(a, b) MEMALLOC((a)*(b))
+#define jas_malloc3(a, b, c) MEMALLOC((a)*(b)*(c))
+#define jas_realloc2(p, a, b) MEMREALLOC((p), (a)*(b))
#endif
/******************************************************************************\
@@ -115,6 +118,13 @@
/* Allocate a block of memory and initialize the contents to zero. */
void *jas_calloc(size_t nmemb, size_t size);
+/* size-checked double allocation .*/
+void *jas_malloc2(size_t, size_t);
+
+void *jas_malloc3(size_t, size_t, size_t);
+
+void *jas_realloc2(void *, size_t, size_t);
+
#endif
#ifdef __cplusplus