{"id":"DEBIAN-CVE-2011-3193","details":"Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.","modified":"2026-04-28T20:14:54.627879Z","published":"2012-06-16T00:55:03.297Z","upstream":["CVE-2011-3193"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-3193"}],"affected":[{"package":{"name":"pango1.0","ecosystem":"Debian:11","purl":"pkg:deb/debian/pango1.0?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3193.json"}},{"package":{"name":"pango1.0","ecosystem":"Debian:12","purl":"pkg:deb/debian/pango1.0?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3193.json"}},{"package":{"name":"pango1.0","ecosystem":"Debian:13","purl":"pkg:deb/debian/pango1.0?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3193.json"}},{"package":{"name":"pango1.0","ecosystem":"Debian:14","purl":"pkg:deb/debian/pango1.0?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3193.json"}}],"schema_version":"1.7.5"}