Git Repo - qemu.git/commit - qga/commands-posix.c

]> Git Repo - qemu.git/commit - qga/commands-posix.c

author	Prasad J Pandit <[email protected]>
	Wed, 13 Jun 2018 06:16:57 +0000 (11:46 +0530)
committer	Michael Roth <[email protected]>
	Tue, 3 Jul 2018 15:58:06 +0000 (10:58 -0500)
commit	141b197408ab398c4f474ac1a728ab316e921f2b
tree	524055e648e01ad0e02cee0c6f1d1fe855a771bb	tree \| snapshot
parent	65650f0182c11a000d488a3b8e8e6ad071853f31	commit \| diff

qga: check bytes count read by guest-file-read

While reading file content via 'guest-file-read' command,
'qmp_guest_file_read' routine allocates buffer of count+1
bytes. It could overflow for large values of 'count'.
Add check to avoid it.

Reported-by: Fakhri Zulkifli <[email protected]>
Signed-off-by: Prasad J Pandit <[email protected]>
Cc: [email protected]
Signed-off-by: Michael Roth <[email protected]>

qga/commands-posix.c		diff \| blob \| blame \| history
qga/commands-win32.c		diff \| blob \| blame \| history

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