Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.
First Last Prev Next    This bug is not in your last search results.
Bug 1419699 - (CVE-2017-5898) CVE-2017-5898 Qemu: usb: integer overflow in emulated_apdu_from_guest
CVE-2017-5898 Qemu: usb: integer overflow in emulated_apdu_from_guest
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
: ---
: ---
Assigned To: Red Hat Product Security
impact=moderate,public=20170203,repor...
: Security
Depends On: 1419700 1419818 1419819
Blocks: 1400913
  Show dependency tree / graph
 
Reported: 2017-02-06 14:28 EST by Prasad J Pandit
Modified: 2018-07-18 11:14 EDT (History)
45 users (show)

See Also:
Fixed In Version: qemu 2.9
Doc Type: Bug Fix
Doc Text:
An integer overflow flaw was found in Quick Emulator (QEMU) in the CCID Card device support. The flaw could occur while passing messages via command/response packets to and from the host. A privileged user inside a guest could use this flaw to crash the QEMU process.
Story Points: ---
Clone Of:
Environment:
Last Closed:
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
Add an attachment (proposed patch, testcase, etc.)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:1856 normal SHIPPED_LIVE Moderate: qemu-kvm security, bug fix, and enhancement update 2017-08-01 14:03:36 EDT
Red Hat Product Errata RHSA-2017:2392 normal SHIPPED_LIVE Important: qemu-kvm-rhev security, bug fix, and enhancement update 2017-08-01 16:04:36 EDT

  None (edit)
Description Prasad J Pandit 2017-02-06 14:28:41 EST 
Quick Emulator(Qemu) built with the CCID Card device emulator support
is vulnerable to an integer overflow flaw. It could occur while passing
message via command/responses packets to and from the host.

A privileged user inside guest could use this flaw to crash the Qemu process
on host resulting in DoS.

Upstream patch:
---------------
  -> https://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg01075.html

Reference:
----------
  -> http://www.openwall.com/lists/oss-security/2017/02/07/3
Comment 1 Prasad J Pandit 2017-02-06 14:29:17 EST 
Acknowledgments:

Name: Li Qiang (360.cn Inc.)
Comment 2 Prasad J Pandit 2017-02-06 14:30:23 EST 
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1419700]
Comment 14 errata-xmlrpc 2017-08-01 13:52:03 EDT 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:1856 https://access.redhat.com/errata/RHSA-2017:1856
Comment 15 errata-xmlrpc 2017-08-02 00:48:45 EDT 
This issue has been addressed in the following products:

  RHEV 4.X RHEV-H and Agents for RHEL-7

Via RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2392
Note You need to log in before you can comment on or make changes to this bug.
First Last Prev Next    This bug is not in your last search results.