e2fsprogs -- potential buffer overflow in closefs()

2015-02-06T00:00:00
ID 2A4BCD7D-BBB8-11E4-903C-080027EF73EC
Type freebsd
Reporter FreeBSD
Modified 2015-02-06T00:00:00

Description

Theodore Ts'o reports:

On a carefully crafted filesystem that gets modified through tune2fs or debugfs, it is possible to trigger a buffer overrun when the file system is closed via closefs().