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Bug 1379297 - (CVE-2016-7161) CVE-2016-7161 Qemu: net: xilinx_ethlite: heap buffer overflow in eth_rx
CVE-2016-7161 Qemu: net: xilinx_ethlite: heap buffer overflow in eth_rx
Status: CLOSED CURRENTRELEASE
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20160923,repor...
: Security
Depends On: 1379298 1379299
Blocks: 1379308
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Reported: 2016-09-26 06:20 EDT by Adam Mariš
Modified: 2016-10-28 01:07 EDT (History)
47 users (show)

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Last Closed: 2016-10-26 05:13:37 EDT
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Description Adam Mariš 2016-09-26 06:20:49 EDT 
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 06:22:18 EDT 
Created xen tracking bugs for this issue:

Affects: fedora-all [bug 1379299]
Comment 2 Adam Mariš 2016-09-26 06:22:45 EDT 
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1379298]
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