sane is vulnerable to arbitrary code execution. A heap buffer overflow allows a malicious device connected to the same local network as the victim to execute arbitrary code.
lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html
lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html
alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html
secdb.alpinelinux.org/v3.12/community.yaml
securitylab.github.com/advisories/GHSL-2020-075-libsane
usn.ubuntu.com/4470-1/