CWE-42 詳細資料

CWE-42

Path Equivalence: 'filename.' (Trailing Dot)
2006-07-19
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
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掌握特定 CWE 的任何變更。
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名稱: Path Equivalence: 'filename.' (Trailing Dot)

The product accepts path input in the form of trailing dot ('filedir.') without appropriate validation, which can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

一般資訊

引入方式

Implementation

適用平台

程式語言

類別: Not Language-Specific (Undetermined)

常見後果

範圍 影響 可能性
Access ControlBypass Protection Mechanism

觀察到的案例

參考資料 描述

CVE-2000-1114

Source code disclosure using trailing dot

CVE-2002-1986

Source code disclosure using trailing dot

CVE-2004-2213

Source code disclosure using trailing dot (CWE-42) or trailing encoded space "%20" (CWE-46)

CVE-2005-3293

Source code disclosure using trailing null (CWE-158) or trailing dot (CWE-42).

CVE-2004-0061

Bypass directory access restrictions using trailing dot in URL

CVE-2000-1133

Bypass directory access restrictions using trailing dot in URL

CVE-2001-1386

Bypass check for ".lnk" extension using ".lnk."

漏洞對應備注

理由說明 : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
備註 : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

提交

名稱 機構 日期 發布日期 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改記錄

名稱 機構 日期 備註
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-09-09 +00:00 updated Affected_Resources, Functional_Areas
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Observed_Examples