CVE-2026-73075
CVE-2026-73075: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium4.4
Medium [CVE-2026-73075] Out-of-bounds Access in Popup Opacity Handling
CVE-2026-73075Source published Source updated
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 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. This vulnerability involves an out-of-bounds memory access within the popup opacity handling feature. A local attacker could exploit this by using specially crafted Vim script, leading to an out-of-bounds read and a limited out-of-bounds write. While the editor is expected to continue functioning, this could potentially result in unexpected behavior or information disclosure. Exploitation requires a local…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- < 9.2.0469
- < 9.2.0843
- Source-reported fixed versions
- 9.2.0843
- Mitigation guidance
- To mitigate this issue, users should avoid running untrusted Vim scripts or installing untrusted plugins. This vulnerability is triggered by the execution of malicious Vim script code, not merely by opening a file.
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