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CVE-2021-23975
Published: Feb 26, 2021
Modified: Aug 3, 2024
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected < 86 |
References
https://www.mozilla.org/security/advisories/mfsa2021-07/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1685145
x_refsource_MISC
GLSA-202104-10
vendor-advisory
x_refsource_GENTOO
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