Some invalid heredoc inputs trigger an assertion

• 回報者: (匿名)
• 負責人: magicant
• 類型: 問題回報
• 狀態: 關閉
• 元件: shell-main
• 里程碑: (無)
• 優先權: 5 - 中
• 嚴重程度: 5 - 中
• 處理結果: 修正
• 檔案: 無

細節 回覆

./configure --debug

Then:

$ printf '<<!<<!\n!' | ./yash
yash: parser.c:3236: is_end_of_heredoc_contents: Assertion `ps->src.length > 0 && ps->src.contents[ps->index - 1] == L'\n'' failed.
Aborted

I discovered this through fuzzing with afl.

Ticket History (3/3 Histories)

2022-07-24 04:51 Updated by: None

• New Ticket "Some invalid heredoc inputs trigger an assertion" created

2022-07-24 12:32 Updated by: magicant

• 狀態 Update from 開啟 to 關閉
• 處理結果 Update from 無 to 修正

評語 回覆

Thanks for reporting the issue.

Fixed in r4187

2022-07-24 13:19 Updated by: magicant

• 負責人 Update from (無) to magicant
• 元件 Update from (無) to shell-main