VULNERABILITY INTELLIGENCE

CVE-2020-12762

CVSS score7.8 HIGH
EPSS probability1.90%
CISA KEVNot currently listed
Published2020-05-09
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

Weakness classification

  • nvd@nist.gov: CWE-190
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787

Primary references