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* grub-core/fs/iso9660.c (grub_iso9660_iterate_dir): Fix grub_strncat

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argument (access out of bounds).
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Vladimir 'phcoder' Serbinenko committed 2011-11-10 08:16:27 +01:00
1 parent 6b68db81fc
commit ad9a2f44b4
2 files changed
+8 -3
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grub-core/fs/iso9660.c
+3 -3
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@@ -559,9 +559,9 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir,
filename = "..";
else if (entry->len >= 5)
{
int size = 1;
grub_size_t size = 1, csize = 1;
char *old;
size = entry->len - 5;
csize = size = entry->len - 5;
old = filename;
if (filename_alloc)
{
@@ -580,7 +580,7 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir,
return grub_errno;
}
filename_alloc = 1;
grub_strncat (filename, (char *) &entry->data[1], size);
grub_strncat (filename, (char *) &entry->data[1], csize);
filename[size] = '\0';
}
}