Bug 1581013 (CVE-2018-10839) - CVE-2018-10839 QEMU: ne2000: integer overflow leads to buffer overflow issue
Summary: CVE-2018-10839 QEMU: ne2000: integer overflow leads to buffer overflow issue
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-10839
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
: 1613562 (view as bug list)
Depends On: 1636413 1636414 1636415 1636416 1636417 1636418 1636419 1636420 1636421 1636422 1636428 1636429 1636430 1793214
Blocks: 1581014 1613563
TreeView+ depends on / blocked
 
Reported: 2018-05-22 01:02 UTC by Sam Fowler
Modified: 2023-03-27 08:02 UTC (History)
46 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2019-09-24 18:45:36 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:2892 0 None None None 2019-09-24 13:32:22 UTC

Description Sam Fowler 2018-05-22 01:02:31 UTC 
Qemu emulator built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network.

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

Upstream fix:
-------------
  -> https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html

Reference:
----------
  -> https://www.openwall.com/lists/oss-security/2018/10/08/1
Comment 3 Sam Fowler 2018-07-25 01:28:53 UTC 
Acknowledgments:

Name: Daniel Shapira (Twistlock), Arash Tohidi
Comment 6 Prasad Pandit 2018-10-05 11:11:58 UTC 
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1636429]


Created xen tracking bugs for this issue:

Affects: fedora-all [bug 1636428]
Comment 8 Prasad Pandit 2018-10-08 04:35:15 UTC 
*** Bug 1613562 has been marked as a duplicate of this bug. ***
Comment 9 errata-xmlrpc 2019-09-24 13:32:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:2892 https://access.redhat.com/errata/RHSA-2019:2892
Comment 10 Product Security DevOps Team 2019-09-24 18:45:36 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-10839
Note You need to log in before you can comment on or make changes to this bug.