{"id":"DEBIAN-CVE-2012-3517","details":"Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.","modified":"2026-09-05T06:47:35.628648408Z","published":"2012-08-26T03:17:44.043Z","upstream":["CVE-2012-3517"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-3517"}],"affected":[{"package":{"name":"tor","ecosystem":"Debian:12","purl":"pkg:deb/debian/tor?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.20-rc-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-3517.json"}},{"package":{"name":"tor","ecosystem":"Debian:13","purl":"pkg:deb/debian/tor?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.20-rc-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-3517.json"}},{"package":{"name":"tor","ecosystem":"Debian:14","purl":"pkg:deb/debian/tor?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.20-rc-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-3517.json"}}],"schema_version":"1.9.0"}