CVE-2018-1048

NameCVE-2018-1048
DescriptionIt was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs891928

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
undertow (PTS)bullseye, sid2.2.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
undertowsource(unstable)1.4.22-1891928

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=1534343
https://issues.jboss.org/browse/UNDERTOW-1245
Fixed by https://github.com/undertow-io/undertow/commit/1bc0c275aadf5835abfbd3835d5d78095c2f1cf5

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