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ChaSen -- buffer overflow


JVN iPedia reports:

ChaSen provided by Nara Institute of Science and Technology is a software for morphologically analyzing Japanese. ChaSen contains an issue when reading in strings, which may lead to a buffer overflow.

An arbitrary script may be executed by an attacker with access to a system that is running a product listed in "Products Affected."



portaudit: ChaSen -- buffer overflow

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If you have found a vulnerability in a FreeBSD port not listed in the database, please contact the FreeBSD Security Team. Refer to "FreeBSD Security Information" for more information.

Oliver Eikemeier <>