// For flags

CVE-2021-32292

Ubuntu Security Notice USN-6310-1

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An issue was discovered in json-c from 20200420 (post 0.14 unreleased code) through 0.15-20200726. A stack-buffer-overflow exists in the auxiliary sample program json_parse which is located in the function parseit.

Se descubrió un problema en json-c desde 20200420 (post 0.14 código no publicado) hasta 0.15-20200726. Existe un Desbordamiento de Búfer en el programa de ejemplo auxiliar json_parse que se encuentra en el análisis de funciones.

It was discovered that json-c incorrectly handled certain JSON files. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2021-05-07 CVE Reserved
  • 2023-08-22 CVE Published
  • 2024-10-03 CVE Updated
  • 2024-10-03 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Json-c Project
Search vendor "Json-c Project"
 Json-c
Search vendor "Json-c Project" for product "Json-c"
 0.15-20200726
Search vendor "Json-c Project" for product "Json-c" and version "0.15-20200726"
-
Affected