VULNERABILITY INTELLIGENCE

CVE-2020-12135

CVSS score5.5 MEDIUM
EPSS probability1.17%
CISA KEVNot currently listed
Published2020-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references