{"action":"Upgrade libvirt to 0.9.12-5 or later.","affected":[{"fixed":"0.9.12-5","introduced":"0"}],"component":"libvirt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.9.12-5"],"id":"tcs_01M5NA4D97SSEA2YCGXPNZBZQ5","modified_at":"2026-10-23T17:47:23.246204544Z","published_at":"2012-11-19T12:10:52.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-4423","https://security-tracker.debian.org/tracker/CVE-2012-4423"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-4423#Debian:14/libvirt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-4423"}],"summary":"The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an"}