PT-2021-18766 · Microsoft · Visual Studio Code

Ryotak · Published 2021-04-13 · Updated 2022-07-12 · CVE-2021-30503

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Unofficial GLSL Linting extension versions prior to 1.4.0 for Visual Studio Code

Description The issue allows remote code execution via a crafted glslangValidatorPath in the workspace configuration.

Recommendations For versions prior to 1.4.0, update to version 1.4.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the glslangValidatorPath configuration to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2021-30503

Affected Products

Visual Studio Code

References · 8

• https://github.com/hsimpson/vscode-glsllint/commit/3effba525bdff7d4257e66a6815ff956d2bce8ac · Patch
• https://osv.dev/vulnerability/CVE-2021-30503 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30503 · Security Note
• https://t.me/cvenotify/13123 · Telegram Post
• https://vuln.ryotak.me/advisories/27 · Note
• https://t.me/cvenotify/13590 · Telegram Post
• https://t.me/cvenotify/13146 · Telegram Post
• https://marketplace.visualstudio.com/items/CADENAS.vscode-glsllint/changelog#:~:text=1.4.x · Note