Vulnérabilités / CVE-2026-33642

critique

CVE-2026-33642

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and b ...

Publiée Modifiée CWE 125, 190, 787
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Ubuntu (moyenne).

Description

Kitty is a cross-platform GPU based terminal. In versions 0.46.2 and below, the handle_compose_command() function in kitty/graphics.c performs bounds validation on composition offsets using unsigned 32-bit arithmetic that is subject to integer wrapping, potentially leading to Heap Buffer Over-Read/Write. An attacker who can write escape sequences to a kitty terminal (e.g., via a malicious file, SSH login banner, or piped content) can supply crafted x_offset/y_offset values that pass the bounds check after wrapping but cause massive out-of-bounds heap memory access in compose_rectangles(). No user interaction is required. No non-default configuration is required. The attacker only needs the ability to produce output in a kitty terminal window. This issue has been fixed in version 0.47.0.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
debian 12kittypas de correctif indiqué
debian 13kitty0.41.1-2+deb13u1
debian 14kitty0.47.0-1
echokitty0.41.1-2+deb13u1
rapidfort alpine 3.20kitty0.47.0-r0
rapidfort alpine 3.21kitty0.47.0-r0
rapidfort alpine 3.22kitty0.47.0-r0
rapidfort alpine 3.23kitty0.47.0-r0
rapidfort debian 12kitty0:0.41.1-2+deb13u1, 0:0.47.0-1
rapidfort debian 13kitty0:0.41.1-2+deb13u1, 0:0.47.0-1
rapidfort fedora 43kitty, kitty-doc, kitty-kitten et 2 autres0.43.1-4.fc43
rapidfort Oracle Linux 10kitty, kitty-doc, kitty-kitten et 2 autres0.47.1-3.el10_3
Afficher les 33 entrées de 21 sources
SourcePaquetCorrigé en
debian 12kittypas de correctif indiqué
debian 13kitty0.41.1-2+deb13u1
debian 14kitty0.47.0-1
echokitty0.41.1-2+deb13u1
rapidfort alpine 3.20kitty0.47.0-r0
rapidfort alpine 3.21kitty0.47.0-r0
rapidfort alpine 3.22kitty0.47.0-r0
rapidfort alpine 3.23kitty0.47.0-r0
rapidfort debian 12kitty0:0.41.1-2+deb13u1, 0:0.47.0-1
rapidfort debian 13kitty0:0.41.1-2+deb13u1, 0:0.47.0-1
rapidfort fedora 43kitty0.43.1-4.fc43
rapidfort fedora 43kitty-doc0.43.1-4.fc43
rapidfort fedora 43kitty-kitten0.43.1-4.fc43
rapidfort fedora 43kitty-shell-integration0.43.1-4.fc43
rapidfort fedora 43kitty-terminfo0.43.1-4.fc43
rapidfort Oracle Linux 10kitty0.47.1-3.el10_3
rapidfort Oracle Linux 10kitty-doc0.47.1-3.el10_3
rapidfort Oracle Linux 10kitty-kitten0.47.1-3.el10_3
rapidfort Oracle Linux 10kitty-shell-integration0.47.1-3.el10_3
rapidfort Oracle Linux 10kitty-terminfo0.47.1-3.el10_3
rapidfort Oracle Linux 9kittypas de correctif indiqué
rapidfort Oracle Linux 9kitty-docpas de correctif indiqué
rapidfort Oracle Linux 9kitty-kittenpas de correctif indiqué
rapidfort Oracle Linux 9kitty-shell-integrationpas de correctif indiqué
rapidfort Oracle Linux 9kitty-terminfopas de correctif indiqué
rapidfort ubuntu 20.04kitty0:0.41.1-2+deb13u1build0.25.10.1, 0:0.47.0-3
rapidfort ubuntu 22.04kitty0:0.41.1-2+deb13u1build0.25.10.1, 0:0.47.0-3
rapidfort ubuntu 24.04kitty0:0.41.1-2+deb13u1build0.25.10.1, 0:0.47.0-3
ubuntu 20.04-ESMkitty0.15.0-1ubuntu0.2+esm1
ubuntu 22.04kittypas de correctif indiqué
ubuntu 24.04kittypas de correctif indiqué
ubuntu 25.10kitty0.41.1-2+deb13u1build0.25.10.1
ubuntu 26.04kittypas de correctif indiqué

Références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.