| Package | Affected versions | Patched versions |
|---|---|---|
| hangul word processor | = 9.6.1.4350 | |
| thinkfree office neo | = 9.6.1.4902 |
An exploitable heap-based buffer overflow exists in the Hangul Word Processor component (version 9.6.1.4350) of Hancom Thinkfree Office NEO 9.6.1.4902. A specially crafted document stream can cause an integer underflow resulting in a buffer overflow which can lead to code execution under the context of the application. An attacker can entice a user to open up a document in order to trigger this vulnerability.
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