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CVE-2026-33642

Description

A flaw was found in Kitty, a cross-platform GPU-based terminal. A remote attacker, by sending specially crafted escape sequences to a Kitty terminal, can exploit an integer wrapping vulnerability in the handle_compose_command() function. This vulnerability allows for out-of-bounds memory access, which could lead to arbitrary code execution or information disclosure without requiring user interaction or non-default configuration.

Statement

Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.

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