{"id":"DEBIAN-CVE-2020-37040","details":"Code Blocks 17.12 contains a local buffer overflow vulnerability that allows attackers to execute arbitrary code by crafting a malicious file name with Unicode characters. Attackers can trigger the vulnerability by pasting a specially crafted payload into the file name field during project creation, potentially executing system commands like calc.exe.","modified":"2026-05-01T20:01:49.379453Z","published":"2026-01-30T23:16:09.587Z","withdrawn":"2026-05-01T20:01:49.379453Z","upstream":["CVE-2020-37040"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-37040"}],"affected":[{"package":{"name":"codeblocks","ecosystem":"Debian:11","purl":"pkg:deb/debian/codeblocks?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20.03+svn13046-0.1","20.03+svn13046-0.2","20.03+svn13046-0.3","20.03+svn13046-0.3~exp1","20.03+svn13046-0.4","20.03-3","20.03-3.1","25.03+dfsg-1","25.03+dfsg-2","25.03+dfsg-2.1","25.03+dfsg-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37040.json"}},{"package":{"name":"codeblocks","ecosystem":"Debian:12","purl":"pkg:deb/debian/codeblocks?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20.03+svn13046-0.1","20.03+svn13046-0.2","20.03+svn13046-0.3","20.03+svn13046-0.3~exp1","20.03+svn13046-0.4","25.03+dfsg-1","25.03+dfsg-2","25.03+dfsg-2.1","25.03+dfsg-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37040.json"}},{"package":{"name":"codeblocks","ecosystem":"Debian:13","purl":"pkg:deb/debian/codeblocks?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.03+dfsg-2","25.03+dfsg-2.1","25.03+dfsg-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37040.json"}},{"package":{"name":"codeblocks","ecosystem":"Debian:14","purl":"pkg:deb/debian/codeblocks?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.03+dfsg-2","25.03+dfsg-2.1","25.03+dfsg-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-37040.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}