Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the "word_lineno" issue.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016. |