Date: Thu, 12 Oct 2017 23:32:59 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: niuguoxiang <niuguoxiang@...wei.com> Subject: CVE-2017-15289 Qemu: cirrus: OOB access issue in mode4and5 write functions Hello, Quick emulator(Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds write access issues. It could occur while writing to VGA memory via mode4and5 write functions. A privileged user inside guest could use this flaw to crash the Qemu process resulting in DoS. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2017-10/msg02557.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1501290 This issue was reported by Guoxiang Niu. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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