Advisory Published

MFSA2021-51: Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures

First published: Wed Dec 01 2021(Updated: )

Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures

Affected SoftwareAffected VersionHow to fix
<3.68.1
3.68.1
<3.73
3.73

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is MFSA2021-51.

  • What is the title of the vulnerability?

    The title of the vulnerability is 'Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures'.

  • Which software is affected by this vulnerability?

    Mozilla NSS versions up to and excluding 3.68.1 and up to and excluding 3.73 are affected by this vulnerability.

  • How severe is this vulnerability?

    This vulnerability is classified as critical with a severity value of 9.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability at the following link: [Mozilla Security Advisory MFSA2021-51](https://www.mozilla.org/en-US/security/advisories/mfsa2021-51/)

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