{"action":"Upgrade qemu to 2.1+dfsg-5 or later.","affected":[{"fixed":"2.1+dfsg-5","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.1+dfsg-5"],"id":"tcs_01M5NAT0AVHAVZ3F6XH9GKPCGS","modified_at":"2026-10-23T15:47:36.554328351Z","published_at":"2014-11-07T19:55:02.713Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-3640","https://security-tracker.debian.org/tracker/CVE-2014-3640"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-3640#Debian:13/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-3640"}],"summary":"The sosendto function in slirp/udp.c in QEMU before 2.1.2 allows local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and ad"}