Bug 1625526 (CVE-2018-12377) - CVE-2018-12377 Mozilla: Use-after-free in driver timers
Summary: CVE-2018-12377 Mozilla: Use-after-free in driver timers
Status: CLOSED ERRATA
Alias: CVE-2018-12377
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=important,public=20180905,repo...
Keywords: Security
Depends On: 1623040 1623016 1623017 1623037 1623039 1625533 1625535 1636821
Blocks: 1623023 1636820
TreeView+ depends on / blocked
 
Reported: 2018-09-05 07:14 UTC by Doran Moppert
Modified: 2019-06-08 23:35 UTC (History)
5 users (show)

(edit)
Clone Of:
(edit)
Last Closed: 2018-11-05 11:50:06 UTC


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:2692 None None None 2018-09-12 10:56 UTC
Red Hat Product Errata RHSA-2018:2693 None None None 2018-09-12 10:57 UTC
Red Hat Product Errata RHSA-2018:3403 None None None 2018-10-30 16:58 UTC
Red Hat Product Errata RHSA-2018:3458 None None None 2018-11-05 10:44 UTC

Description Doran Moppert 2018-09-05 07:14:34 UTC
A use-after-free vulnerability can occur when driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12377

Comment 1 Doran Moppert 2018-09-05 07:14:38 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Nils

Comment 4 errata-xmlrpc 2018-09-12 10:55:55 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:2692 https://access.redhat.com/errata/RHSA-2018:2692

Comment 5 errata-xmlrpc 2018-09-12 10:57:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2018:2693 https://access.redhat.com/errata/RHSA-2018:2693

Comment 7 Doran Moppert 2018-10-09 01:58:48 UTC
Statement:

This flaw cannot be exploited through email in Thunderbird as scripting is disabled in this for email content. It may be possible to exploit through Feeds (Atom or RSS) or other browser-like contexts.

Comment 8 errata-xmlrpc 2018-10-30 16:58:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2018:3403 https://access.redhat.com/errata/RHSA-2018:3403

Comment 9 errata-xmlrpc 2018-11-05 10:44:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3458 https://access.redhat.com/errata/RHSA-2018:3458


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