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.
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History
No history.

Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-03T19:14:10.062Z
Reserved: 2021-01-13T00:00:00
Link: CVE-2021-23997

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Status : Modified
Published: 2021-06-24T14:15:09.417
Modified: 2024-11-21T05:52:10.723
Link: CVE-2021-23997

No data.