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Code Issues Releases Wiki Activity

2547. [bug] openssl_link.c:mem_realloc() could reference an

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out-of-range area of the source buffer.  New public
			function isc_mem_reallocate() was introduced to address
			this bug. [RT #19313]
This commit is contained in:
Tatuya JINMEI 神明達哉
2009-02-11 03:04:18 +00:00
parent d7a7065fd5
commit 77d90dc2b5
4 changed files with 46 additions and 14 deletions
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14
lib/dns/openssl_link.c
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@@ -31,7 +31,7 @@
/*
* Principal Author: Brian Wellington
* $Id: openssl_link.c,v 1.24 2009/01/17 23:47:42 tbox Exp $
* $Id: openssl_link.c,v 1.25 2009/02/11 03:04:18 jinmei Exp $
*/
#ifdef OPENSSL
@@ -148,18 +148,8 @@ mem_free(void *ptr) {
static void *
mem_realloc(void *ptr, size_t size) {
void *p;
INSIST(dst__memory_pool != NULL);
p = NULL;
if (size > 0U) {
p = mem_alloc(size);
if (p != NULL && ptr != NULL)
memcpy(p, ptr, size);
}
if (ptr != NULL)
mem_free(ptr);
return (p);
return (isc_mem_reallocate(dst__memory_pool, ptr, size));
}
isc_result_t