{"action":"Upgrade qemu to 1:2.5+dfsg-1 or later.","affected":[{"fixed":"1:2.5+dfsg-1","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.5+dfsg-1"],"id":"tcs_01M5NB9K437P50DWHDFF0ZVN61","modified_at":"2026-09-09T07:01:13.948310555Z","published_at":"2016-01-08T21:59:02.637Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-7512","https://security-tracker.debian.org/tracker/CVE-2015-7512"],"severity":{"label":"critical","score":9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-7512#Debian:13/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-7512"}],"summary":"Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary c"}