Access of Resource Using Incompatible Type ('Type Confusion') Affecting rubygem-psych package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-RUBYGEMPSYCH-1347633
- published26 Jul 2021
- disclosed14 Jun 2016
Introduced: 14 Jun 2016
CVE-2016-2337 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 rubygem-psych.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rubygem-psych package and not the rubygem-psych package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.