{"id":"DEBIAN-CVE-2026-3994","details":"A vulnerability was detected in rui314 mold up to 2.40.4. This issue affects the function mold::ObjectFilemold::X86_64::initialize_sections of the file src/input-files.cc of the component Object File Handler. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.","modified":"2026-09-14T17:03:10.067824227Z","published":"2026-03-12T06:16:32.167Z","upstream":["CVE-2026-3994"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-3994"}],"affected":[{"package":{"name":"mold","ecosystem":"Debian:12","purl":"pkg:deb/debian/mold?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.1+dfsg-1","1.11.0+dfsg-1","1.11.0+dfsg-1~exp1","2.1.0+dfsg-1","2.2.0+dfsg-1","2.3.1+dfsg-3","2.3.1+dfsg-4","2.3.2+dfsg-1","2.3.3+dfsg-1","2.30.0+dfsg-1","2.31.0+dfsg-1","2.32.0+dfsg-1","2.32.1+dfsg-1","2.32.1+dfsg-2","2.33.0+dfsg-1","2.34.0+dfsg-1","2.34.1+dfsg-1","2.35.0+dfsg-1","2.35.1+dfsg-1","2.36.0+dfsg-1","2.37.1+dfsg-1","2.4.0+dfsg-1","2.4.1+dfsg-1","2.40.4+dfsg-1","2.40.4+dfsg-2","2.40.4+dfsg-2.1","2.41.0+dfsg-1","2.41.0+dfsg-1.1","2.42.0+dfsg-1","2.42.1+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3994.json"}},{"package":{"name":"mold","ecosystem":"Debian:13","purl":"pkg:deb/debian/mold?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.37.1+dfsg-1","2.40.4+dfsg-1","2.40.4+dfsg-2","2.40.4+dfsg-2.1","2.41.0+dfsg-1","2.41.0+dfsg-1.1","2.42.0+dfsg-1","2.42.1+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3994.json"}},{"package":{"name":"mold","ecosystem":"Debian:14","purl":"pkg:deb/debian/mold?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.37.1+dfsg-1","2.40.4+dfsg-1","2.40.4+dfsg-2","2.40.4+dfsg-2.1","2.41.0+dfsg-1","2.41.0+dfsg-1.1","2.42.0+dfsg-1","2.42.1+dfsg-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3994.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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"}]}