CVE-2021-29977

Mozilla developers reported memory safety bugs present in Firefox 89. 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 < 90.
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

History

16 Mar 2022, 14:53

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202202-03 - (GENTOO) https://security.gentoo.org/glsa/202202-03 - Third Party Advisory
References (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1665836%2C1686138%2C1704316%2C1706314%2C1709931%2C1712084%2C1712357%2C1714066 - Broken Link (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1665836%2C1686138%2C1704316%2C1706314%2C1709931%2C1712084%2C1712357%2C1714066 - Issue Tracking, Vendor Advisory

22 Feb 2022, 01:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202202-03 -

12 Aug 2021, 17:30

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 8.8
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
References (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1665836%2C1686138%2C1704316%2C1706314%2C1709931%2C1712084%2C1712357%2C1714066 - (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1665836%2C1686138%2C1704316%2C1706314%2C1709931%2C1712084%2C1712357%2C1714066 - Broken Link
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-28/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-28/ - Vendor Advisory

05 Aug 2021, 20:39

Type Values Removed Values Added
New CVE

Information

Published : 2021-08-05 20:15

Updated : 2023-12-10 13:55


NVD link : CVE-2021-29977

Mitre link : CVE-2021-29977

CVE.ORG link : CVE-2021-29977


JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-787

Out-of-bounds Write