CVE-2021-38653

概要

参考情報

• msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38653
• portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38653 · Patch
• zerodayinitiative.com/advisories/ZDI-21-1079 · Third Party Advisory

office のその他の脆弱性

• CVE-2026-70105高 7.5Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
• CVE-2026-55054中 6.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
• CVE-2026-47293高 7.0Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
• CVE-2026-42832中 5.5Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.
• CVE-2026-42831高 7.8Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.