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QEMU Programmable Interrupt Timer Controller Heap Overflow

QEMU Programmable Interrupt Timer Controller Heap Overflow
Posted Aug 28, 2015
Authored by Google Security Research, matttait

The programmable interrupt timer (PIT) controller in QEMU does not correctly validate the channel number when performing IO writes to the device controller, allowing both an information disclosure and a heap overflow within the context of the host.

tags | exploit, overflow, info disclosure
systems | linux
SHA-256 | 13f86bfcab19e0b4b4a2b31f5267866e4f2e1bf60fa810d064d79e7a787b0c07
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