February 26, 2021

TerabitWeb Blog

Fascinating Technology and Security Information

Mozilla patches two Firefox vulnerabilities active in the wild

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Original Post from SC Magazine
Author: Doug Olenick

Mozilla patched two critical security issues in Firefox and Firefox ESR that are being abused in the wild.

CVE-2020-6819 and CVE-2020-6820 each involve a race condition that can be exploited to exploited to create a use after free condition. The former vulnerability takes place when running the nsDocShell destructor and the latter when handling a ReadableStream.

Mozilla has included fixes for both flaws in the latest version of the software, Firefox 74.0.1 and Firefox ESR 68.6.1.

The post Mozilla patches two Firefox vulnerabilities active in the wild appeared first on SC Media.


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Author: Doug Olenick

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