Out-of-bounds Read in JSON\+\+ Project

CVE-2018-17072

JSON++ through 2016-06-15 has a buffer over-read in yyparse() in json.y.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-17072?
CVE-2018-17072 is a critical-severity vulnerability in JSON\+\+ Project, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2018-09-16.
How severe is CVE-2018-17072?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-17072 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.