7.5high

CVE-2017-15928

Ox gem crashes due to a crafted input

Also known as GHSA-pjj4-w39g-pw54

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.7%
percentile 77%
Public exploits
0
none known

Summary

In the Ox gem 2.8.0 for Ruby, the process crashes with a segmentation fault when a crafted input is supplied to parse_obj. NOTE: the vendor has stated "Ox should handle the error more gracefully" but has not confirmed a security implication.

Exploit prediction (EPSS)

1.71% probability of exploitation in the next 30 days, higher than 77% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P
GitHub3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

EcosystemPackageAffectedFixed in
rubygemsox
<2.8.1
2.8.1

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • github.com /ohler55/ox/issues/194 · x_refsource_MISC, x_transferred
  • rubygems.org /gems/ox/versions/2.8.0 · x_refsource_MISC, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2017-15928 · advisory
  • github.com /ohler55/ox · package
  • github.com /rubysec/ruby-advisory-db/blob/master/gems/ox/CVE-2017-15928.yml · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.