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Color code may cause terminal crash in some cases #6079

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opened 2026-01-31 00:29:16 +00:00 by claunia · 2 comments
claunia commented 2026-01-31 00:29:16 +00:00
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Originally created by @Foair on GitHub (Jan 21, 2020).

Environment

# Windows Version:

Platform ServicePack Version      VersionString                    
-------- ----------- -------      -------------                    
 Win32NT             10.0.18363.0 Microsoft Windows NT 10.0.18363.0

# Terminal Version: 0.8.10091.0

Terminal config:


// To view the default settings, hold "alt" while clicking on the "Settings" button.
// For documentation on these settings, see: https://aka.ms/terminal-documentation

{
    "$schema": "https://aka.ms/terminal-profiles-schema",

    "defaultProfile": "{574e775e-4f2a-5b96-ac1e-a2962a402336}",

    "profiles":
    [
        {
            // Make changes here to the powershell.exe profile
            "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
            "name": "Windows PowerShell",
            "commandline": "powershell.exe",
            "hidden": false
        },
        {
            // Make changes here to the cmd.exe profile
            "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
            "name": "cmd",
            "commandline": "cmd.exe",
            "hidden": false
        },
        {
            "guid": "{574e775e-4f2a-5b96-ac1e-a2962a402336}",
            "hidden": false,
            "name": "PowerShell Core",
            "source": "Windows.Terminal.PowershellCore"
        },
        {
            "guid": "{2c4de342-38b7-51cf-b940-2309a097f518}",
            "hidden": false,
            "name": "Ubuntu",
            "source": "Windows.Terminal.Wsl",
            "fontFace": "Cascadia Mono PL",
            "fontSize": 18,
            "cursorShape": "filledBox",
            "acrylicOpacity": 0.2,
            "colorScheme": "One Half Dark",
            "useAcrylic": true
        },
        {
            "guid": "{b453ae62-4e3d-5e58-b989-0a998ec441b8}",
            "hidden": false,
            "name": "Azure Cloud Shell",
            "source": "Windows.Terminal.Azure"
        }
    ],

    // Add custom color schemes to this array
    "schemes": [],

    // Add any keybinding overrides to this array.
    // To unbind a default keybinding, set the command to "unbound"
    "keybindings": [],
    "copyOnSelect": true
}

Steps to reproduce

Connect to CentOS server with SSH in WSL. Run neofetch, then the terminal crashed without any warnings or errors.

image

Expected behavior

It's fine with cmd.exe.

image

Actual behavior

terminal crashes

terminal crashes

cmd.exe + PowerShell Core (Normal)

image

Windows Terminal + PowerShell Core (Crashes)

image

It crashes without any prompt.

Here is test file info.txt:

info.txt

Thanks for your listening! 😸 😸

Originally created by @Foair on GitHub (Jan 21, 2020). <!-- 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨 I ACKNOWLEDGE THE FOLLOWING BEFORE PROCEEDING: 1. If I delete this entire template and go my own path, the core team may close my issue without further explanation or engagement. 2. If I list multiple bugs/concerns in this one issue, the core team may close my issue without further explanation or engagement. 3. If I write an issue that has many duplicates, the core team may close my issue without further explanation or engagement (and without necessarily spending time to find the exact duplicate ID number). 4. If I leave the title incomplete when filing the issue, the core team may close my issue without further explanation or engagement. 5. If I file something completely blank in the body, the core team may close my issue without further explanation or engagement. All good? Then proceed! --> <!-- This bug tracker is monitored by Windows Terminal development team and other technical folks. **Important: When reporting BSODs or security issues, DO NOT attach memory dumps, logs, or traces to Github issues**. Instead, send dumps/traces to secure@microsoft.com, referencing this GitHub issue. If this is an application crash, please also provide a Feedback Hub submission link so we can find your diagnostic data on the backend. Use the category "Apps > Windows Terminal (Preview)" and choose "Share My Feedback" after submission to get the link. Please use this form and describe your issue, concisely but precisely, with as much detail as possible. --> # Environment ```none # Windows Version: Platform ServicePack Version VersionString -------- ----------- ------- ------------- Win32NT 10.0.18363.0 Microsoft Windows NT 10.0.18363.0 # Terminal Version: 0.8.10091.0 ``` Terminal config: ```jsonc // To view the default settings, hold "alt" while clicking on the "Settings" button. // For documentation on these settings, see: https://aka.ms/terminal-documentation { "$schema": "https://aka.ms/terminal-profiles-schema", "defaultProfile": "{574e775e-4f2a-5b96-ac1e-a2962a402336}", "profiles": [ { // Make changes here to the powershell.exe profile "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}", "name": "Windows PowerShell", "commandline": "powershell.exe", "hidden": false }, { // Make changes here to the cmd.exe profile "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}", "name": "cmd", "commandline": "cmd.exe", "hidden": false }, { "guid": "{574e775e-4f2a-5b96-ac1e-a2962a402336}", "hidden": false, "name": "PowerShell Core", "source": "Windows.Terminal.PowershellCore" }, { "guid": "{2c4de342-38b7-51cf-b940-2309a097f518}", "hidden": false, "name": "Ubuntu", "source": "Windows.Terminal.Wsl", "fontFace": "Cascadia Mono PL", "fontSize": 18, "cursorShape": "filledBox", "acrylicOpacity": 0.2, "colorScheme": "One Half Dark", "useAcrylic": true }, { "guid": "{b453ae62-4e3d-5e58-b989-0a998ec441b8}", "hidden": false, "name": "Azure Cloud Shell", "source": "Windows.Terminal.Azure" } ], // Add custom color schemes to this array "schemes": [], // Add any keybinding overrides to this array. // To unbind a default keybinding, set the command to "unbound" "keybindings": [], "copyOnSelect": true } ``` # Steps to reproduce <!-- A description of how to trigger this bug. --> Connect to CentOS server with SSH in WSL. Run `neofetch`, then the terminal crashed without any warnings or errors. ![image](https://user-images.githubusercontent.com/22188789/72814184-95dd5b00-3c9f-11ea-862f-c97709b250e6.png) # Expected behavior <!-- A description of what you're expecting, possibly containing screenshots or reference material. --> It's fine with `cmd.exe`. ![image](https://user-images.githubusercontent.com/22188789/72814347-df2daa80-3c9f-11ea-8457-7ccda3028e09.png) # Actual behavior <!-- What's actually happening? --> ![terminal crashes](https://user-images.githubusercontent.com/22188789/72814776-96c2bc80-3ca0-11ea-88c5-115cfa7ae6a3.gif) ![terminal crashes](https://user-images.githubusercontent.com/22188789/72815223-48fa8400-3ca1-11ea-9550-ac796a81ca69.gif) `cmd.exe` + PowerShell Core (Normal) ![image](https://user-images.githubusercontent.com/22188789/72816548-47ca5680-3ca3-11ea-9ba9-e9a3aa638bb9.png) Windows Terminal + PowerShell Core (Crashes) ![image](https://user-images.githubusercontent.com/22188789/72816741-9677f080-3ca3-11ea-875c-8813c1f0433a.png) It crashes without any prompt. --- Here is test file `info.txt`: [info.txt](https://github.com/microsoft/terminal/files/4091678/info.txt) Thanks for your listening! 😸 😸
claunia added the Resolution-Duplicate label 2026-01-31 00:29:16 +00:00
claunia commented 2026-01-31 00:29:17 +00:00
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@zadjii-msft commented on GitHub (Jan 21, 2020):

Thanks for the very detailed bug report! It's not every day you get one with this level of detail 😆

This is actually a /dupe of #4254

@zadjii-msft commented on GitHub (Jan 21, 2020): Thanks for the very detailed bug report! It's not every day you get one with this level of detail 😆 This is actually a /dupe of #4254
claunia commented 2026-01-31 00:29:17 +00:00
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@ghost commented on GitHub (Jan 21, 2020):

Hi! We've identified this issue as a duplicate of another one that already exists on this Issue Tracker. This specific instance is being closed in favor of tracking the concern over on the referenced thread. Thanks for your report!

@ghost commented on GitHub (Jan 21, 2020): Hi! We've identified this issue as a duplicate of another one that already exists on this Issue Tracker. This specific instance is being closed in favor of tracking the concern over on the referenced thread. Thanks for your report!
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Reference: starred/terminal#6079
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