{"id":"DEBIAN-CVE-2021-35331","details":"In Tcl 8.6.11, a format string vulnerability in nmakehlp.c might allow code execution via a crafted file. NOTE: multiple third parties dispute the significance of this finding","modified":"2026-09-01T20:04:30.716501812Z","published":"2021-07-05T15:15:07.997Z","upstream":["CVE-2021-35331"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2021-35331"}],"affected":[{"package":{"name":"tcl8.6","ecosystem":"Debian:12","purl":"pkg:deb/debian/tcl8.6?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.6.13+dfsg-2","8.6.14+dfsg-1","8.6.15+dfsg-1","8.6.15+dfsg-2","8.6.16+dfsg-1","8.6.17+dfsg-1","8.6.18+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-35331.json"}},{"package":{"name":"tcl8.6","ecosystem":"Debian:13","purl":"pkg:deb/debian/tcl8.6?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.6.16+dfsg-1","8.6.17+dfsg-1","8.6.18+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-35331.json"}},{"package":{"name":"tcl8.6","ecosystem":"Debian:14","purl":"pkg:deb/debian/tcl8.6?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.6.16+dfsg-1","8.6.17+dfsg-1","8.6.18+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-35331.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}