Vulnerability CVE-2021-29990: Information

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 90. 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. This vulnerability affects Firefox < 91.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2021-29990
Published: Aug. 17, 2021
Modified: May 3, 2022
Error type identifier: CWE-787

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus91.0-alt1127.0-alt1ALT-PU-2021-2488-1282383Fixed
firefoxp1092.0-alt1118.0.2-alt0.p10.1ALT-PU-2021-2849-1284964Fixed
firefoxp993.0-alt0.p9.1105.0.1-alt0.c9.1ALT-PU-2022-1782-1288073Fixed
firefoxc10f192.0-alt1112.0.2-alt0.p10.1ALT-PU-2021-2849-1284964Fixed
firefoxc9f293.0-alt0.p9.1105.0.1-alt0.c9.1ALT-PU-2021-3368-1288792Fixed
firefoxp1191.0-alt1126.0.1-alt1ALT-PU-2021-2488-1282383Fixed
firefox-esrsisyphus91.0.1-alt1115.11.0-alt1ALT-PU-2021-2725-1284617Fixed
firefox-esrp1091.1.0-alt1115.11.0-alt1ALT-PU-2021-2881-1284980Fixed
firefox-esrp991.7.0-alt0.p9.1102.11.0-alt0.c9.1ALT-PU-2022-1781-1288073Fixed
firefox-esrc10f191.1.0-alt1115.9.1-alt0.c10.1ALT-PU-2021-2881-1284980Fixed
firefox-esrc9f291.3.0-alt1.c9.1102.12.0-alt0.c9.1ALT-PU-2021-3369-1288792Fixed
firefox-esrp1191.0.1-alt1115.11.0-alt1ALT-PU-2021-2725-1284617Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544190%2C1716481%2C1717778%2C1719319%2C1722073
  • Broken Link
  • Issue Tracking
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-33/
  • Vendor Advisory
GLSA-202202-03
  • Third Party Advisory

    1. Configuration 1

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      91.0
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