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Package details: pkg:deb/debian/kitty@0.26.5-5
purl pkg:deb/debian/kitty@0.26.5-5
Next non-vulnerable version 0.41.1-2
Latest non-vulnerable version 0.41.1-2
Risk 4.5
Vulnerabilities affecting this package (3)
Vulnerability Summary Fixed by
VCID-fahg-kn3w-gfdv
Aliases:
CVE-2025-43929
open_actions.py in kitty before 0.41.0 does not ask for user confirmation before running a local executable file that may have been linked from an untrusted document (e.g., a document opened in KDE ghostwriter).
0.41.1-2
Affected by 0 other vulnerabilities.
VCID-rbtm-8gfk-sfb8
Aliases:
CVE-2026-33633
Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in load_image_data() that allows any process which can write to the terminal's stdin to crash kitty immediately. The vulnerability is triggered by a single APC graphics protocol command with a PNG format declaration (f=100) whose payload exceeds twice the initial buffer capacity. The overflow is attacker-controlled in both length and content, causing DoS and potentially escalation to RCE itself. This issue has been fixed in version 0.47.0.
0.41.1-2
Affected by 0 other vulnerabilities.
VCID-weae-zqfg-akad
Aliases:
CVE-2026-33642
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.
0.41.1-2
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-jkr3-br86-cuda In Kitty before 0.26.2, insufficient validation in the desktop notification escape sequence can lead to arbitrary code execution. The user must display attacker-controlled content in the terminal, then click on a notification popup. CVE-2022-41322

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-06T06:53:29.169225+00:00 Debian Oval Importer Fixing VCID-jkr3-br86-cuda https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0
2026-06-05T20:09:10.931320+00:00 Debian Importer Affected by VCID-rbtm-8gfk-sfb8 https://security-tracker.debian.org/tracker/data/json 38.6.0
2026-06-05T19:15:11.775345+00:00 Debian Importer Affected by VCID-weae-zqfg-akad https://security-tracker.debian.org/tracker/data/json 38.6.0
2026-06-05T19:04:17.632501+00:00 Debian Importer Affected by VCID-fahg-kn3w-gfdv https://security-tracker.debian.org/tracker/data/json 38.6.0