CVE-2017-0898

At a glance

Severity
Not available
EPSS
EPSS 9.72 % · percentile 95 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
hackerone
NVD status
Modified

Description

Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap.

Scores

VersionScoreVectorScored by
CVSS 3.0CRITICAL 9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.4AV:N/AC:L/Au:N/C:P/I:N/A:PNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
HackerOne · Rubyaffected Versions before 2.4.2, 2.3.5, and 2.2.8

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD