CVE-2021-4128 (GCVE-0-2021-4128)
Vulnerability from cvelistv5
Published
2022-12-22 00:00
Modified
2025-04-16 15:58
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • Use-after-free in fullscreen objects on MacOS
Summary
When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.<br>*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 95.
References
Impacted products
Vendor Product Version
Mozilla Firefox Version: unspecified   < 95
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