CVE-2021-23997

Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 88.
References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2021-16/ Release Notes Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1701942 Issue Tracking Permissions Required Vendor Advisory
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Configurations

Configuration 1 (hide)

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

Information

Published : 2021-06-24 07:15

Updated : 2021-07-02 10:21


NVD link : CVE-2021-23997

Mitre link : CVE-2021-23997


JSON object : View

CWE
CWE-681

Incorrect Conversion between Numeric Types

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Products Affected

mozilla

  • firefox