CVE-2014-0227

NameCVE-2014-0227
Descriptionjava/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-232-1, DSA-3530-1
NVD severitymedium (attack range: remote)
Debian Bugs785312

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tomcat6 (PTS)wheezy6.0.45+dfsg-1~deb7u1fixed
wheezy (security)6.0.45+dfsg-1~deb7u5fixed
jessie (security), jessie6.0.45+dfsg-1~deb8u1fixed
tomcat7 (PTS)wheezy7.0.28-4+deb7u4fixed
wheezy (security)7.0.28-4+deb7u17fixed
jessie (security), jessie7.0.56-3+deb8u11fixed
stretch7.0.75-1fixed
buster, sid7.0.78-1fixed
tomcat8 (PTS)jessie (security), jessie8.0.14-1+deb8u11fixed
stretch (security), stretch8.5.14-1+deb9u2fixed
buster8.5.24-1fixed
sid8.5.24-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tomcat6source(unstable)6.0.41-3medium785312
tomcat6sourcesqueeze6.0.41-2+squeeze7mediumDLA-232-1
tomcat6sourcewheezy6.0.45+dfsg-1~deb7u1mediumDSA-3530-1
tomcat7source(unstable)7.0.55-1medium
tomcat7sourcewheezy7.0.28-4+deb7u3medium
tomcat8source(unstable)8.0.9-1medium

Notes

Fixed in https://svn.apache.org/viewvc?view=revision&revision=1603628 (6.x)
Marked as fixed in 6.0.41-3 which only builds the libservlet2.5-java and libservlet2.5-java-doc packages
Fixed in https://svn.apache.org/viewvc?view=revision&revision=1601333 (7.x)
Fixed in https://svn.apache.org/viewvc?view=revision&revision=1600984 (8.x)
Fixed in https://svn.apache.org/viewvc?view=revision&revision=1601332 (8.x)

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