Vulnerability Monitor

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CVE-2014-7187


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.


Published

2014-09-28T19:55:06.270

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 10.0 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
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

References