CVE-2013-1802

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Summary

CVECVE-2013-1802
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-04-09 20:55:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe extlib gem 0.9.15 and earlier for Ruby does not properly restrict casts of string values, which might allow remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dan Kubb Extlib 0.9.10 All All All
Application Dan Kubb Extlib 0.9.11 All All All
Application Dan Kubb Extlib 0.9.12 All All All
Application Dan Kubb Extlib 0.9.13 All All All
Application Dan Kubb Extlib 0.9.14 All All All
Application Dan Kubb Extlib 0.9.2 All All All
Application Dan Kubb Extlib 0.9.3 All All All
Application Dan Kubb Extlib 0.9.4 All All All
Application Dan Kubb Extlib 0.9.5 All All All
Application Dan Kubb Extlib 0.9.6 All All All
Application Dan Kubb Extlib 0.9.7 All All All
Application Dan Kubb Extlib 0.9.8 All All All
Application Dan Kubb Extlib 0.9.9 All All All
Application Dan Kubb Extlib All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
January 14, 2013: Security vulnerabilities: httparty, extlib, crack, nori: Update these gems immediately : Engine Yard Developer Center af854a3a-2127-422b-91ae-364da2661108 support.cloud.engineyard.com
917233 – (CVE-2013-1802) CVE-2013-1802 rubygem-extlib: YAML parameter parsing vulnerability af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Comparing b4f98174ec35ac96f76a08d5624fad05d22879b5...4540e7102b803624cc2eade4bb8aaaa934fc31c5 · datamapper/extlib · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Patch
[security-announce] SUSE-SU-2013:0612-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
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