Threats Tagged 'cve-2026-80431'
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Threats Tagged 'cve-2026-80431'
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CVE-2026-80431 is an out-of-bounds write vulnerability in the kitty terminal emulator affecting versions from 0.40.0 up to but not including 0.49.0. The flaw occurs in the text sizing protocol when processing OSC 66 escape codes with grapheme clusters longer than four codepoints, causing writes beyond a fixed-size buffer. This can lead to termination of the kitty process and all its associated windows, tabs, and child processes. Join the discussion | CVE Database V5 | 09/25/2026, 13:23:51 UTC Added: 09/25/2026, 15:48:33 UTC |
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