Bug 1951364 (CVE-2021-23994) - CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization
Summary: CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-23994
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:
Depends On: 1951356 1951357 1951358 1951359 1951360 1951361 1951375 1951376 1951377 1951378 1951379 1951380
Blocks: 1951230
TreeView+ depends on / blocked
 
Reported: 2021-04-20 02:52 UTC by Doran Moppert
Modified: 2021-10-05 06:55 UTC (History)
5 users (show)

Fixed In Version: firefox 78.10, thunderbird 78.10
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-04-26 10:47:24 UTC


Attachments (Terms of Use)

Description Doran Moppert 2021-04-20 02:52:48 UTC
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-15/#CVE-2021-23994

Comment 1 Doran Moppert 2021-04-20 02:52:52 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Abraruddin Khan and Omair

Comment 2 errata-xmlrpc 2021-04-26 05:46:26 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:1353 https://access.redhat.com/errata/RHSA-2021:1353

Comment 3 errata-xmlrpc 2021-04-26 05:48:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:1351 https://access.redhat.com/errata/RHSA-2021:1351

Comment 4 errata-xmlrpc 2021-04-26 06:00:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:1352 https://access.redhat.com/errata/RHSA-2021:1352

Comment 5 errata-xmlrpc 2021-04-26 06:16:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:1350 https://access.redhat.com/errata/RHSA-2021:1350

Comment 6 Product Security DevOps Team 2021-04-26 10:47:24 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-2021-23994

Comment 7 errata-xmlrpc 2021-04-26 11:14:31 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:1362 https://access.redhat.com/errata/RHSA-2021:1362

Comment 8 errata-xmlrpc 2021-04-26 11:16:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:1360 https://access.redhat.com/errata/RHSA-2021:1360

Comment 9 errata-xmlrpc 2021-04-26 11:31:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:1361 https://access.redhat.com/errata/RHSA-2021:1361

Comment 10 errata-xmlrpc 2021-04-26 11:49:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:1363 https://access.redhat.com/errata/RHSA-2021:1363


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