Date: Wed, 8 Feb 2017 00:26:56 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Li Qiang <liqiang6-s@....cn> Subject: CVE request Qemu: virtio: integer overflow in handling virtio-crypto requests Hello, Quick Emulator(Qemu) built with the Virtio Crypto device emulation support is vulnerable to an integer overflow issue. It could occur while handling data encryption/decryption requests in 'virtio_crypto_handle_sym_req'. A privileged user inside guest could use this flaw to crash the Qemu process resulting in DoS or potentially execute arbitrary code on the host with privileges of the Qemu process. Upstream patch: --------------- -> https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg01368.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1420092 This issue was reported by Mr Li Qiang of 360.cn Inc. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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