Bug 1595026 – CVE-2018-12361 Mozilla: Integer overflow in SwizzleData

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Bug 1595026 - (CVE-2018-12361) CVE-2018-12361 Mozilla: Integer overflow in SwizzleData

Summary:	CVE-2018-12361 Mozilla: Integer overflow in SwizzleData

Status:	CLOSED NOTABUG

Aliases:	CVE-2018-12361

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	urgent Severity urgent
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
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URL:
Whiteboard:	impact=critical,public=20180626,repor...
Keywords:	Security

Depends On:
Blocks:	1590698
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Reported:	2018-06-25 21:51 EDT by Doran Moppert
Modified:	2018-06-26 20:57 EDT (History)
CC List:	5 users (show)

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Last Closed:	2018-06-26 20:44:36 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Doran Moppert 2018-06-25 21:51:45 EDT

An integer overflow can occur in the `SwizzleData` code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12361

Comment 1 Doran Moppert 2018-06-25 21:51:49 EDT

Acknowledgments:

Name: the Mozilla project
Upstream: R

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