Type: Bug
Severity: major, ressource leak
Component: VirtualBox OSE
Host: Ubuntu 64
In file src/VBox/Additions/linux/sharedfolders/mount.vboxsf.c:
393 iconv_t cd;
394
#395 cd = iconv_open ("UTF-8", in_codeset);
396 if (cd == (iconv_t) -1)
397 {
398 panic_err ("could not convert share name, iconv_open `%s' failed",
399 in_codeset);
400 }
401
402 while (ib)
403 {
404 size_t c = iconv (cd, &i, &ib, &o, &ob);
405 if (c == (size_t) -1)
406 {
407 panic_err ("could not convert share name(%s) at %d",
408 host_name, (int)(strlen (host_name) - ib));
409 }
410 }
411 *o = 0;
412}
In line 395 iconv_open will acquire memory that is never freed.
In file vbox/src/libs/xpcom18a4/nsprpub/pr/src/threads/prcmon.c:
#136 p = (MonitorCacheEntry*)
137 PR_REALLOC(new_entries, added * sizeof(MonitorCacheEntry));
138 if (p == 0) {
139 /*
140 ** Total lossage. We just leaked a bunch of system monitors
141 ** all over the floor. This should never ever happen.
142 */
143 PR_ASSERT(p != 0);
144 return PR_FAILURE;
145 }
146 }
147
148 /*
149 ** Now that we have allocated all of the system monitors, build up
150 ** the new free list. We can just update the free_list because we own
151 ** the mcache-lock and we aren't calling anyone who might want to use
152 ** it.
153 */
!154 for (i = 0, p = new_entries; i < added - 1; i++, p++)
In line 136 memory is allocated and assigned to p. In line 154 the value of p
is overwritten and the memory pointed to before is never freed.
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