Vulnerability Details : CVE-2013-0183
multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-0183
Probability of exploitation activity in the next 30 days: 4.90%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-0183
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2013-0183
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-0183
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https://bugzilla.redhat.com/show_bug.cgi?id=895282
895282 – (CVE-2013-0183) CVE-2013-0183 rubygem-rack: receiving excessively long lines triggers out-of-memory error
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https://groups.google.com/forum/#%21topic/rack-devel/-MWPHDeGWtI
Sign in - Google Accounts
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http://rack.github.com/
Rack: a Ruby Webserver Interface
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http://rhn.redhat.com/errata/RHSA-2013-0544.html
RHSA-2013:0544 - Security Advisory - Red Hat Customer Portal
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https://groups.google.com/forum/#%21topic/rack-devel/7ZKPNAjgRSs
Sign in - Google Accounts
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https://github.com/rack/rack/commit/f95113402b7239f225282806673e1b6424522b18
multipart/parser: avoid unbounded #gets method · rack/rack@f951134 · GitHub
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http://rhn.redhat.com/errata/RHSA-2013-0548.html
Red Hat Customer Portal
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http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
openSUSE-SU-2013:0462-1: moderate: RubyOnRails: security version update
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http://www.debian.org/security/2013/dsa-2783
Debian -- Security Information -- DSA-2783-1 librack-ruby
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https://github.com/rack/rack/commit/548b9af2dc0059f4c0c19728624448d84de450ff
multipart/parser: avoid unbounded #gets method · rack/rack@548b9af · GitHub
Products affected by CVE-2013-0183
- cpe:2.3:a:rack_project:rack:1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:rack_project:rack:1.4.2:*:*:*:*:*:*:*