AZL-34547 CVE-2021-26720 affecting package avahi for versions less than 0.8-1

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

Debian avahi backlink vulnerability

Avahi is a set of local service discovery tools for Linux. A back-linking vulnerability exists in Debian avahi and allows a local attacker to cause a denial of service or create arbitrary empty files via a symbolic link attack on files under /run/avahi-daemon...

PT-2021-7394 · Debian +2 · Avahi +2

Name of the Vulnerable Software and Affected Versions: avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 Description: The issue is related to the execution of avahi-daemon-check-dns.sh as root via /etc/network/if-up.d/avahi-daemon, allowing a local attacker to cause a denial of...