Rack の lib/rack/multipart.rb におけるサービス運用妨害 (無限ループ) の脆弱性
| Title |
Rack の lib/rack/multipart.rb におけるサービス運用妨害 (無限ループ) の脆弱性
|
| Summary |
Rack の lib/rack/multipart.rb は、不正な正規表現を用いるため、サービス運用妨害 (無限ループ) 状態となる脆弱性が存在します。
|
| Possible impacts |
第三者により、巧妙に細工された Content-Disposition ヘッダを介して、サービス運用妨害 (無限ループ) 状態にされる可能性があります。 |
| Solution |
ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date |
Jan. 8, 2013, midnight |
| Registration Date |
March 4, 2013, 5:04 p.m. |
| Last Update |
March 4, 2013, 5:04 p.m. |
|
CVSS2.0 : 警告
|
| Score |
4.3
|
| Vector |
AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected System
| Rack |
|
Rack 1.1.4 未満
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Rack 1.2.6 未満の 1.2.x
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Rack 1.3.7 未満の 1.3.x
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Rack 1.4.2 未満の 1.4.x
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
| No |
Changed Details |
Date of change |
| 0 |
[2013年03月04日]
掲載 |
Feb. 17, 2018, 10:37 a.m. |
NVD Vulnerability Information
CVE-2012-6109
| Summary |
lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
|
| Publication Date |
March 1, 2013, 2:40 p.m. |
| Registration Date |
Jan. 28, 2021, 3:07 p.m. |
| Last Update |
Nov. 21, 2024, 10:45 a.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:rack_project:rack:0.4:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.1.2:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:0.2:*:*:*:*:*:*:* |
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|
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| cpe:2.3:a:rack_project:rack:0.1:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.1.0:*:*:*:*:*:*:* |
|
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| cpe:2.3:a:rack_project:rack:0.9:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.0.1:*:*:*:*:*:*:* |
|
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|
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| cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:* |
|
1.1.3 |
|
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| cpe:2.3:a:rack_project:rack:0.3:*:*:*:*:*:*:* |
|
|
|
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| cpe:2.3:a:rack_project:rack:0.9.1:*:*:*:*:*:*:* |
|
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| cpe:2.3:a:rack_project:rack:1.0.0:*:*:*:*:*:*:* |
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| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:rack_project:rack:1.2.3:*:*:*:*:*:*:* |
|
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|
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| cpe:2.3:a:rack_project:rack:1.2.0:*:*:*:*:*:*:* |
|
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| cpe:2.3:a:rack_project:rack:1.2.1:*:*:*:*:*:*:* |
|
|
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| cpe:2.3:a:rack_project:rack:1.2.4:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.2.2:*:*:*:*:*:*:* |
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| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:rack_project:rack:1.3.1:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.3.2:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.3.5:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.3.6:*:*:*:*:*:*:* |
|
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| cpe:2.3:a:rack_project:rack:1.3.0:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.3.4:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.3.3:*:*:*:*:*:*:* |
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| Configuration4 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:rack_project:rack:1.4.0:*:*:*:*:*:*:* |
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| cpe:2.3:a:rack_project:rack:1.4.1:*:*:*:*:*:*:* |
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Related information, measures and tools
Common Vulnerabilities List