{"id":"DEBIAN-CVE-2009-4377","details":"The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a crafted packet that triggers a NULL pointer dereference, as demonstrated by fuzz-2009-12-07-11141.pcap.","modified":"2026-09-11T06:47:37.462812774Z","published":"2009-12-21T21:30:00.297Z","upstream":["CVE-2009-4377"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2009-4377"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Debian:12","purl":"pkg:deb/debian/wireshark?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4377.json"}},{"package":{"name":"wireshark","ecosystem":"Debian:13","purl":"pkg:deb/debian/wireshark?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4377.json"}},{"package":{"name":"wireshark","ecosystem":"Debian:14","purl":"pkg:deb/debian/wireshark?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4377.json"}}],"schema_version":"1.9.0"}