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MFSA2021-07 Firefox: Security Vulnerabilities fixed in Firefox 86 (CVE-2021-23975)

Severity:
4
CVSS:
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published:
02/23/2020
Created:
02/25/2020
Added:
02/24/2020
Modified:
02/24/2020

Description:

The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof function, instead of using the API method that checks for invalid pointers.'

Solution(s)


  • mozilla-firefox-upgrade-86_0
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