{"id":"DEBIAN-CVE-2011-0020","details":"Heap-based buffer overflow in the pango_ft2_font_render_box_glyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file, related to the glyph box for an FT_Bitmap object.","modified":"2026-09-14T06:47:29.931525850Z","published":"2011-01-24T18:00:03.783Z","upstream":["CVE-2011-0020"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-0020"}],"affected":[{"package":{"name":"pango1.0","ecosystem":"Debian:12","purl":"pkg:deb/debian/pango1.0?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1+squeeze1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-0020.json"}},{"package":{"name":"pango1.0","ecosystem":"Debian:13","purl":"pkg:deb/debian/pango1.0?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1+squeeze1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-0020.json"}},{"package":{"name":"pango1.0","ecosystem":"Debian:14","purl":"pkg:deb/debian/pango1.0?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.3-1+squeeze1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-0020.json"}}],"schema_version":"1.9.0"}