| Package | Affected versions | Patched versions |
|---|---|---|
| blackberry enterprise server | = 4.0= 4.0_sp1= 4.0_sp2 |
The BlackBerry Attachment Service in Research in Motion (RIM) BlackBerry Enterprise Server (BES) 4.0 to version 4.0 Service Pack 2 allows attackers to cause a denial of service via a malformed Portable Network Graphics (PNG) file that triggers a heap-based buffer overflow.
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