CVE-2021-4209 (enterprise_linux, gnutls) | allinfosecnews.com

Aug. 24, 2022, 4:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

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.

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