How severe is CVE-2017-15928?

CVE-2017-15928 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-15928 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15928?

CVE-2017-15928 affects Ox Project Ox. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15928?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-15928 published?

CVE-2017-15928 was published on 2017-10-27 and last updated on 2026-06-17.

CVE-2017-15928

CVE-2017-15928 is a high-severity vulnerability in Ox Project Ox with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ox Project Ox
Published: 2017-10-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2017-15928?: 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.
How severe is CVE-2017-15928?: CVE-2017-15928 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-15928 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15928?: CVE-2017-15928 affects Ox Project Ox. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15928?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-15928 published?: CVE-2017-15928 was published on 2017-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ox_project:ox:2.8.0:*:*:*:*:ruby:*:*

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