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CVE-2021-29985

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 6.8 (Medium)
68% Progress
EPSS 0.90 % (83th)
0.90% Progress
Affected Products 3
Advisories 39
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

Weaknesses
CWE-416
Use After Free
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2021-08-17 20:15:07
(3 years ago)
Updated Date
2022-12-09 19:11:51
(21 months ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 91.0 version cpe:2.3:a:mozilla:firefox < 91.0
  Mozilla Firefox Esr prior 78.13.0 version cpe:2.3:a:mozilla:firefox_esr < 78.13.0
  Mozilla Thunderbird prior 78.13.0 version cpe:2.3:a:mozilla:thunderbird < 78.13.0