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.
2014-09-28T19:55:06.270
2025-04-12T10:46:40.837
Deferred
CVSSv2: 10.0 (HIGH)
AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | gnu | bash | 1.14.0 | Yes |
Application | gnu | bash | 1.14.1 | Yes |
Application | gnu | bash | 1.14.2 | Yes |
Application | gnu | bash | 1.14.3 | Yes |
Application | gnu | bash | 1.14.4 | Yes |
Application | gnu | bash | 1.14.5 | Yes |
Application | gnu | bash | 1.14.6 | Yes |
Application | gnu | bash | 1.14.7 | Yes |
Application | gnu | bash | 2.0 | Yes |
Application | gnu | bash | 2.01 | Yes |
Application | gnu | bash | 2.01.1 | Yes |
Application | gnu | bash | 2.02 | Yes |
Application | gnu | bash | 2.02.1 | Yes |
Application | gnu | bash | 2.03 | Yes |
Application | gnu | bash | 2.04 | Yes |
Application | gnu | bash | 2.05 | Yes |
Application | gnu | bash | 2.05 | Yes |
Application | gnu | bash | 2.05 | Yes |
Application | gnu | bash | 3.0 | Yes |
Application | gnu | bash | 3.0.16 | Yes |
Application | gnu | bash | 3.1 | Yes |
Application | gnu | bash | 3.2 | Yes |
Application | gnu | bash | 3.2.48 | Yes |
Application | gnu | bash | 4.0 | Yes |
Application | gnu | bash | 4.0 | Yes |
Application | gnu | bash | 4.1 | Yes |
Application | gnu | bash | 4.2 | Yes |
Application | gnu | bash | 4.3 | Yes |