JLSEC-2026-522

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...

EUVD-2021-34067

Malicious code in bioql PyPI...

SUSE 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...

DEBIAN-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...

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...

UBUNTU-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...

PT-2021-6619

Name of the Vulnerable Software and Affected Versions GnuTLS affected versions not specified Description A NULL pointer dereference flaw was found in GnuTLS, related to the implementation of the wrap nettle hash fast function in the cryptographic library. This flaw can cause undefined behavior wh...

The vulnerability of the nettle-hash cryptographic hash function’s implementation, caused by segmentation errors, allows a hacker to trigger a service failure.

The vulnerability of the nettle-hash cryptographic hash function lies in segmentation errors. Exploiting this vulnerability could allow an attacker to cause a service failure in an application by entering a specially crafted sequence of data into the command line...

PT-2018-2922

Name of the Vulnerable Software and Affected Versions nettle-hash affected versions not specified Description The issue is caused by segmentation errors in the nettle-hash cryptographic hash function tool. Exploitation of this issue may allow an attacker to cause a denial of service by inputting ...