□ Overview
o KMPlayer has a integer underflow vulnerability. This results in a memory corruption and denial of service.
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Vulerability Type
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Impact
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Severity
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CVE ID
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Integer underflow
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Out-of-bound read/write
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High
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CVE-2019-9133
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□ Description
o When processing subtitles format media file, KMPlayer doesn't check object size correctly, which leads to integer underflow then to memory out-of-bound read/write. An attacker can exploit this issue by enticing an unsuspecting user to open a malicious file.
□ Affected Product
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Product
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Version
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PlatForm
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KMPlayer
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2018.12.24.14 and prior
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Windows
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□ Solution
o Update to patched release version(2019.03.28.01)
□ Reference site
http://www.kmplayer.com/pc
□ Acknowledgements
o Thanks to anhdaden of STARlabs for reporting this vulerability.
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