Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [day] [month] [year] [list]
Date: Thu, 29 Nov 2018 14:45:05 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: Arash TC <>
Subject: CVE-2018-19665 Qemu: bt: integer overflow in Bluetooth routines
 allows memory corruption


An integer overflow resulting in memory corruption issue was found in various 
Bluetooth functions. It could occur in routines wherein 'len' parameter is a 
'signed int' which subsequently converts to an unsigned integer resulting in 
memcpy() copying large amounts of memory.

A user inside guest could use this flaw to crash the Qemu process resulting in 

Upstream patch:

This issue was reported by Arash TC

Thank you.
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.