Apache Tomcat Overflow in UTF-8 Decoder Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1041375 |
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SecurityTracker URL: http://securitytracker.com/id/1041375
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CVE Reference:
CVE-2018-1336
(Links to External Site)
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Date: Jul 26 2018
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Impact:
Denial of service via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 7.0.28 to 7.0.88, 8.0.0.RC1 to 8.0.51, 8.5.0 to 8.5.30, 9.0.0.M1 to 9.0.7
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Description:
A vulnerability was reported in Apache Tomcat. A remote user can cause denial of service conditions on the target system.
A remote user can send specially crafted data containing supplementary characters to trigger an overflow in the UTF-8 decoder and cause the target service to enter an infinite loop.
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Impact:
A remote user can cause the target service to enter an infinite loop.
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Solution:
The vendor has issued a fix (7.0.88, 8.0.52, 8.5.31, 9.0.8).
The vendor advisories are available at:
https://tomcat.apache.org/security-7.html
https://tomcat.apache.org/security-8.html
https://tomcat.apache.org/security-9.html
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Vendor URL: tomcat.apache.org/security-9.html (Links to External Site)
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Cause:
Boundary error, State error
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Underlying OS: Linux (Any), UNIX (Any), Windows (Any)
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Message History:
This archive entry has one or more follow-up message(s) listed below.
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Source Message Contents
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