{"id":"CVE-2026-73075","title":"Vim is an open source, command line text editor","summary":"Vim is an open source, command line text editor. From 9.2.0469 until 9.2.0843, popup_mark_opacity_zindex() in src/popupwin.c can use a negative w_winrow for a text-property-anchored popup with clipwindow and opacity, indexing before the …","severity":"none","cwe":["CWE-124","CWE-125"],"published":"2026-08-11","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:44:04.357","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73075","references":[{"url":"https://github.com/vim/vim/security/advisories/GHSA-pmvp-6rcj-98p4","label":"security-advisories@github.com"},{"url":"https://github.com/vim/vim/security/advisories/GHSA-pmvp-6rcj-98p4","label":"security-advisories@github.com"},{"url":"https://github.com/vim/vim/security/advisories/GHSA-pmvp-6rcj-98p4","label":"security-advisories@github.com"},{"url":"https://github.com/vim/vim/security/advisories/GHSA-pmvp-6rcj-98p4","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00117,"epssPercentile":0.01919,"ingestedAt":"2026-09-09T21:22:45.527Z","slug":"CVE-2026-73075","body":"## Overview\n\nVim is an open source, command line text editor. From 9.2.0469 until 9.2.0843, popup_mark_opacity_zindex() in src/popupwin.c can use a negative w_winrow for a text-property-anchored popup with clipwindow and opacity, indexing before the screen array instead of accounting for w_popup_topoff and causing an out-of-bounds read and conditional write. This issue is fixed in version 9.2.0843.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}