NSS Memory corruption when decoding DSA signatures - CVE-2021-43527

Solution Verified - Updated -

Issue

A memory corruption flaw, which may allow unauthorized remote code execution, was found in the method Network Security Services (NSS) verified certificates. The issue is assigned CVE-2021-43527 and has been rated with a severity impact of Critical.

Environment

  • Red Hat Enterprise Linux 6, 7, and 8
  • Red Hat Virtualization 4

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