CVE-2015-7581

NameCVE-2015-7581
Descriptionactionpack/lib/action_dispatch/routing/route_set.rb in Action Pack in Ruby on Rails 4.x before 4.2.5.1 and 5.x before 5.0.0.beta1.1 allows remote attackers to cause a denial of service (superfluous caching and memory consumption) by leveraging an application's use of a wildcard controller route.
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)
ReferencesDSA-3464-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
rails (PTS)stretch2:4.2.7.1-1+deb9u2fixed
stretch (security)2:4.2.7.1-1+deb9u4fixed
buster2:5.2.2.1+dfsg-1+deb10u1fixed
buster (security)2:5.2.2.1+dfsg-1+deb10u2fixed
bullseye, sid2:6.0.3.4+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
railssourcesqueeze(unfixed)end-of-life
railssourcewheezy(not affected)
railssourcejessie2:4.1.8-1+deb8u1DSA-3464-1
railssource(unstable)2:4.2.5.1-1
ruby-actionpack-2.3sourcewheezy(unfixed)end-of-life
ruby-actionpack-2.3source(unstable)(unfixed)
ruby-actionpack-3.2sourcewheezy(not affected)
ruby-actionpack-3.2source(unstable)(unfixed)

Notes

[wheezy] - rails <not-affected> (Vulnerable code not present, is only a transitional package)
[squeeze] - rails <end-of-life> (Not supported in Squeeze LTS)
[wheezy] - ruby-actionpack-3.2 <not-affected> (Vulnerable code not present)

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