MEDIUM 6.5 Microsoft
CVE-2021-4209
A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.
Microsoft Security Update 2022-Aug: A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.
Affected Products
- cm1 gnutls 3.6.14-7 on CBL Mariner 1.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4209
- https://nvd.nist.gov/vuln/detail/CVE-2021-4209
This medium severity vulnerability with a CVSS score of 6.5 was published on 2022-08-09 via Microsoft. Affected: cm1 gnutls 3.6.14-7 on CBL Mariner 1.0.
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