National Vulnerability Database

National Vulnerability Database

National Vulnerability

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Search Parameters:
  • Contains Software Flaws (CVE)
  • CPE Product Version: cpe:/a:redhat:undertow:-
There are 7 matching records.
Vuln ID Summary CVSS Severity

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.

Published: September 18, 2018; 09:29:00 AM -04:00
V3: 5.3 MEDIUM
V2: 5.0 MEDIUM

It was found that URLResource.getLastModified() in Undertow closes the file descriptors only when they are finalized which can cause file descriptors to exhaust. This leads to a file handler leak.

Published: September 11, 2018; 11:29:00 AM -04:00
V3: 6.5 MEDIUM
V2: 4.0 MEDIUM

It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.

Published: July 27, 2018; 11:29:00 AM -04:00
V3: 7.5 HIGH
V2: 5.0 MEDIUM

It was discovered in Undertow that the code that parsed the HTTP request line permitted invalid characters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a different interpretation, to inject data into the HTTP response. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack, or obtain sensitive information from requests other than their own.

Published: July 27, 2018; 10:29:00 AM -04:00
V3: 6.5 MEDIUM
V2: 6.4 MEDIUM

In Undertow before versions 7.1.2.CR1, 7.1.2.GA it was found that the fix for CVE-2016-4993 was incomplete and Undertow web server is vulnerable to the injection of arbitrary HTTP headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

Published: May 21, 2018; 01:29:00 PM -04:00
V3: 6.1 MEDIUM
V2: 5.8 MEDIUM

undertow before versions 1.4.18.SP1, 2.0.2.Final, 1.4.24.Final was found vulnerable when using Digest authentication, the server does not ensure that the value of URI in the Authorization header matches the URI in HTTP request line. This allows the attacker to cause a MITM attack and access the desired content on the server.

Published: April 17, 2018; 09:29:01 PM -04:00
V3: 5.9 MEDIUM
V2: 4.3 MEDIUM

Directory traversal vulnerability in JBoss Undertow 1.0.x before 1.0.17, 1.1.x before 1.1.0.CR5, and 1.2.x before 1.2.0.Beta3, when running on Windows, allows remote attackers to read arbitrary files via a .. (dot dot) in a resource URI.

Published: December 01, 2014; 10:59:06 AM -05:00
V2: 5.0 MEDIUM