Security Advisory

CVE-2021-23975

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-02-26 01:49:49

Last updated 2024-08-03 19:14:09

Assigner mozilla

State PUBLISHED

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. This vulnerability affects Firefox < 86.

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