Bug 1379297 (CVE-2016-7161)

Summary:	CVE-2016-7161 Qemu: net: xilinx_ethlite: heap buffer overflow in eth_rx
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	ailan, amit.shah, aortega, apevec, areis, ayoung, berrange, bmcclain, cfergeau, chrisw, cvsbot-xmlrpc, dblechte, drjones, dwmw2, eedri, gklein, imammedo, itamar, jen, jschluet, kbasil, knoel, lhh, lpeer, markmc, m.a.young, mgoldboi, michal.skrivanek, mkenneth, mrezanin, mst, pbonzini, ppandit, rbalakri, rbryant, rjones, rkrcmar, sclewis, sherold, srevivo, tdecacqu, virt-maint, virt-maint, vkuznets, xen-maint, ykaul, ylavi
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-10-26 09:13:37 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1379298, 1379299
Bug Blocks:	1379308

Description Adam Mariš 2016-09-26 10:20:49 UTC

The .receive callback of xlnx.xps-ethernetlite doesn't check the length of data before calling memcpy. As a result, the NetClientState object in heap will be overflowed. All versions of qemu with xlnx.xps-ethernetlite are affected.

Upstream patch:

http://git.qemu.org/?p=qemu.git;a=commit;h=a0d1cbdacff5df4ded16b753b38fdd9da6092968

CVE assignment:

http://seclists.org/oss-sec/2016/q3/603

Comment 1 Adam Mariš 2016-09-26 10:22:18 UTC

Created xen tracking bugs for this issue:

Affects: fedora-all [bug 1379299]

Comment 2 Adam Mariš 2016-09-26 10:22:45 UTC

Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1379298]