CVE-ID in changelog can't be picked up.

OS： CentOS6
RPM-PKG： python／python-libs

```
* Tue Mar 31 21:00:00 2015 Matej Stuchlik <mstuchli@redhat.com> - 2.6.6-62
- Fix CVE-2014-7185/4650/1912 CVE-2013-1752
Resolves: rhbz#1206572
```

CVE-2014-7185 and CVE-2013-1752 can be detected.
4650 and 1912 are un-detecting.
