Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2014-7187

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
28/09/2014
Last modified:
12/04/2025

Description

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:gnu:bash:1.14.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:1.14.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.01:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.01.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.02:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.02.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.03:*:*:*:*:*:*:*
cpe:2.3:a:gnu:bash:2.04:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools