Cette page suit l'état du correctif pour Debian. La vulnérabilité elle-même est décrite sur la page CVE principale.
Voir CVE-2021-4209 →
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 u...
Description d'origine
La description telle que publiée par la source (souvent en anglais).
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Paquets affectés
Debian:12
gnutls28
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-2"}]}]
Debian:13
gnutls28
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-2"}]}]
Debian:14
gnutls28
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-2"}]}]
Références
- advisory security-tracker.debian.org