Bug 1596008 (CVE-2018-10873) - CVE-2018-10873 spice: Missing check in demarshal.py:write_validate_array_item() allows for buffer overflow and denial of service
Summary: CVE-2018-10873 spice: Missing check in demarshal.py:write_validate_array_item...
Alias: CVE-2018-10873
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1597466 1597467 1597468 1597469 1597470 1618554 1618555
Blocks: 1596011
TreeView+ depends on / blocked
Reported: 2018-06-28 03:29 UTC by Sam Fowler
Modified: 2019-09-29 14:43 UTC (History)
27 users (show)

Fixed In Version: spice 0.14.1, spice-gtk 0.36
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was discovered in SPICE where the generated code used for demarshalling messages lacked sufficient bounds checks. A malicious client or server, after authentication, could send specially crafted messages to its peer which would result in a crash or, potentially, other impacts.
Clone Of:
Last Closed: 2019-06-10 10:30:53 UTC

Attachments (Terms of Use)

System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:2731 None None None 2018-09-20 15:27:26 UTC
Red Hat Product Errata RHSA-2018:2732 None None None 2018-09-20 15:21:34 UTC
Red Hat Product Errata RHSA-2018:3470 None None None 2018-11-05 14:56:39 UTC

Description Sam Fowler 2018-06-28 03:29:37 UTC
SPICE has a vulnerability caused by a missing check in python_modules/demarshal.py:write_validate_array_item() which results in generated demarshalling code being vulnerable to multiple buffer overflows. An attacker could exploit this to cause a denial of service.

Comment 1 Sam Fowler 2018-06-28 03:30:24 UTC
Product Bug:


Comment 6 Sam Fowler 2018-06-28 22:59:39 UTC

Name: Frediano Ziglio (Red Hat)

Comment 10 Doran Moppert 2018-08-16 23:47:41 UTC
Created spice tracking bugs for this issue:

Affects: fedora-all [bug 1618554]

Comment 14 errata-xmlrpc 2018-09-20 15:21:22 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2018:2732 https://access.redhat.com/errata/RHSA-2018:2732

Comment 15 errata-xmlrpc 2018-09-20 15:27:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:2731 https://access.redhat.com/errata/RHSA-2018:2731

Comment 16 errata-xmlrpc 2018-11-05 14:56:26 UTC
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2018:3470 https://access.redhat.com/errata/RHSA-2018:3470

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