ALT-PU-2022-2183-2

Package update gnutls30 in branch sisyphus

Version3.7.6-alt1

Published2026-03-07

Max severityMEDIUM

Severity:

Closed issues (2)

MEDIUM6.5

Уязвимость реализации функции wrap_nettle_hash_fast() криптографической библиотеки GnuTLS, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2022-04-07Modified: 2026-01-20

CVSS 3.xMEDIUM 6.5

CVSS:3.x/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0MEDIUM 6.8

CVSS:2.0/AV:N/AC:L/Au:S/C:N/I:N/A:C

References

CVE-2021-4209

MEDIUM6.5

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.

Published: 2022-08-24Modified: 2024-11-21

CVSS 3.xMEDIUM 6.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References