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Bug 802756 (CVE-2021-29970, CVE-2021-29976, CVE-2021-30547) - [Tracker] Vulnerabilities in Mozilla products (CVE-2021-{29970,29976,30547})
Summary: [Tracker] Vulnerabilities in Mozilla products (CVE-2021-{29970,29976,30547})
Status: RESOLVED FIXED
Alias: CVE-2021-29970, CVE-2021-29976, CVE-2021-30547
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard:
Keywords:
Depends on: CVE-2021-29969 CVE-2021-29972, CVE-2021-29974, CVE-2021-29975, CVE-2021-29977
Blocks:
  Show dependency tree
 
Reported: 2021-07-18 16:00 UTC by John Helmert III
Modified: 2022-08-10 04:32 UTC (History)
0 users

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Package list:
Runtime testing required: ---

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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-07-18 16:00:34 UTC 
CVE-2021-29970: Use-after-free in accessibility features of a document

CVE-2021-29976: 

Memory corruption bugs affecting Firefox, Firefox ESR, and Thunderbird. "Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code."

CVE-2021-30547:

An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash.
Comment 1 NATTkA bot gentoo-dev 2021-07-29 17:20:57 UTC Comment hidden (obsolete)
Comment 2 NATTkA bot gentoo-dev 2021-07-29 17:29:04 UTC Comment hidden (obsolete)
Comment 3 NATTkA bot gentoo-dev 2021-07-29 17:37:01 UTC Comment hidden (obsolete)
Comment 4 NATTkA bot gentoo-dev 2021-07-29 17:45:03 UTC Comment hidden (obsolete)
Comment 5 NATTkA bot gentoo-dev 2021-07-29 17:53:07 UTC Comment hidden (obsolete)
Comment 6 NATTkA bot gentoo-dev 2021-07-29 17:57:02 UTC Comment hidden (obsolete)
Comment 7 NATTkA bot gentoo-dev 2021-07-29 18:01:02 UTC Comment hidden (obsolete)
Comment 8 NATTkA bot gentoo-dev 2021-07-29 18:09:20 UTC 
Package list is empty or all packages have requested keywords.