Detections
Analytics

Alpine: multiple libfastjson packages: security update to 1.2304.0-r0

high Tenable Cloud Security Plugin ID 424022

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated
 by printbuf_memappend. (CVE-2020-12762)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-12762

Plugin Details

Severity: High

ID: 424022

Version: Revision 1.10

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-12762

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 5/9/2020

Reference Information

CVE: CVE-2020-12762