Improper input validation in Ruby-lang Ruby

CVE-2009-5147

DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.562 (98.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Patch, VDB Entry, Third Party Advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Patch, VDB Entry, Third Party Advisory, Issue Tracking)
  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2009-5147?
CVE-2009-5147 is a high-severity vulnerability in Ruby-lang Ruby, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2017-03-29.
How severe is CVE-2009-5147?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2009-5147 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.