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CVE-2014-0075

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Date: May 31, 2014

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service (resource consumption) via a malformed chunk size in chunked transfer coding of a request during the streaming of data.

Language: Java

Severity Score

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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Upgrade Version

Upgrade to version org.apache.tomcat:coyote:6.0.41,org.apache.tomcat.embed:tomcat-embed-core:8.0.5,7.0.53,org.apache.tomcat:tomcat-coyote:8.0.5,7.0.53

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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