vulnerability
Alpine Linux: CVE-2021-4209: NULL Pointer Dereference
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:S/C:N/I:N/A:C) | Aug 24, 2022 | Mar 21, 2024 | Mar 22, 2024 |
Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
Aug 24, 2022
Added
Mar 21, 2024
Modified
Mar 22, 2024
Description
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.
Solution
alpine-linux-upgrade-gnutls
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