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CVE-2021-38498

CVSS v3.1 7.5 (High)
75% Progress
CVSS v2.0 5 (Medium)
50% Progress
EPSS 0.27 % (67th)
0.27% Progress
Affected Products 3
Advisories 28
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

Weaknesses
CWE-416
Use After Free
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2021-11-03 01:15:07
(2 years ago)
Updated Date
2021-11-04 20:29:31
(2 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 93.0 version cpe:2.3:a:mozilla:firefox < 93.0
  Mozilla Firefox Esr prior 91.2 version cpe:2.3:a:mozilla:firefox_esr < 91.2
  Mozilla Thunderbird prior 91.2 version cpe:2.3:a:mozilla:thunderbird < 91.2