Bug 1992421 (CVE-2021-29980) - CVE-2021-29980 Mozilla: Uninitialized memory in a canvas object could have led to memory corruption
Summary: CVE-2021-29980 Mozilla: Uninitialized memory in a canvas object could have le...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-29980
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: 1990533 1990549 1990527 1990528 1990529 1990530 1990532 1990544 1990545 1990546 1990547 1990548
Blocks: 1990542
TreeView+ depends on / blocked
 
Reported: 2021-08-11 03:58 UTC by Doran Moppert
Modified: 2021-09-16 05:00 UTC (History)
5 users (show)

Fixed In Version: thunderbird 78.13, firefox 78.13
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-08-16 13:28:34 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:3154 0 None None None 2021-08-16 10:06:43 UTC
Red Hat Product Errata RHSA-2021:3155 0 None None None 2021-08-16 10:11:28 UTC
Red Hat Product Errata RHSA-2021:3156 0 None None None 2021-08-16 09:42:48 UTC
Red Hat Product Errata RHSA-2021:3157 0 None None None 2021-08-16 10:19:50 UTC
Red Hat Product Errata RHSA-2021:3159 0 None None None 2021-08-16 09:40:33 UTC
Red Hat Product Errata RHSA-2021:3160 0 None None None 2021-08-16 10:37:33 UTC
Red Hat Product Errata RHSA-2021:3161 0 None None None 2021-08-16 09:29:32 UTC
Red Hat Product Errata RHSA-2021:3162 0 None None None 2021-08-16 10:01:31 UTC

Description Doran Moppert 2021-08-11 03:58:14 UTC
Uninitialized memory in a canvas object could have caused an incorrect free() leading to memory corruption and a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-35/#CVE-2021-29980

Comment 1 errata-xmlrpc 2021-08-16 09:29:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:3161 https://access.redhat.com/errata/RHSA-2021:3161

Comment 2 errata-xmlrpc 2021-08-16 09:40:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:3159 https://access.redhat.com/errata/RHSA-2021:3159

Comment 3 errata-xmlrpc 2021-08-16 09:42:45 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:3156 https://access.redhat.com/errata/RHSA-2021:3156

Comment 4 errata-xmlrpc 2021-08-16 10:01:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:3162 https://access.redhat.com/errata/RHSA-2021:3162

Comment 5 errata-xmlrpc 2021-08-16 10:06:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:3154 https://access.redhat.com/errata/RHSA-2021:3154

Comment 6 errata-xmlrpc 2021-08-16 10:11:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3155 https://access.redhat.com/errata/RHSA-2021:3155

Comment 7 errata-xmlrpc 2021-08-16 10:19:48 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3157 https://access.redhat.com/errata/RHSA-2021:3157

Comment 8 errata-xmlrpc 2021-08-16 10:37:31 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:3160 https://access.redhat.com/errata/RHSA-2021:3160

Comment 9 Product Security DevOps Team 2021-08-16 13:28:34 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-2021-29980


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