| Package | Affected versions | Patched versions |
|---|---|---|
| gnutls | < 3.7.3 | 3.7.3 |
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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