{"id":"DEBIAN-CVE-2020-37011","details":"Gnome Fonts Viewer 3.34.0 contains a heap corruption vulnerability that allows attackers to trigger an out-of-bounds write by crafting a malicious TTF font file. Attackers can generate a specially crafted TTF file with an oversized pattern to cause an infinite malloc() loop and potentially crash the gnome-font-viewer process.","modified":"2026-05-01T20:01:45.615962Z","published":"2026-01-29T15:16:08.300Z","withdrawn":"2026-05-01T20:01:45.615962Z","upstream":["CVE-2020-37011"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-37011"}],"affected":[{"package":{"name":"gnome-font-viewer","ecosystem":"Debian:11","purl":"pkg:deb/debian/gnome-font-viewer?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.34.0-2","40.0-1","40.0-2","40~beta-1","41.0-1","41.0-2","42.0-1","43.0-1","43~beta-1","43~rc-1","44.0-1","44.0-2","44~beta-1","45.0-1","45~alpha-1","45~alpha-2","46.0-1","47.0-1","47~alpha-1","48.0-1","48.0-2","49.0-1","49~rc-1","50.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37011.json"}},{"package":{"name":"gnome-font-viewer","ecosystem":"Debian:12","purl":"pkg:deb/debian/gnome-font-viewer?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["43.0-1","44.0-1","44.0-2","44~beta-1","45.0-1","45~alpha-1","45~alpha-2","46.0-1","47.0-1","47~alpha-1","48.0-1","48.0-2","49.0-1","49~rc-1","50.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37011.json"}},{"package":{"name":"gnome-font-viewer","ecosystem":"Debian:13","purl":"pkg:deb/debian/gnome-font-viewer?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["48.0-2","49.0-1","49~rc-1","50.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37011.json"}},{"package":{"name":"gnome-font-viewer","ecosystem":"Debian:14","purl":"pkg:deb/debian/gnome-font-viewer?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["48.0-2","49.0-1","49~rc-1","50.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37011.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}