SB2019050917 - Multiple vulnerabilities in DaveGamble cJSON

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Main Vulnerability Database SB2019050917

SB2019050917 - Multiple vulnerabilities in DaveGamble cJSON

Published: May 9, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019050917
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2019-11834)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

cJSON before 1.7.11 allows out-of-bounds access, related to x00 in a string literal.


2) Buffer overflow (CVE-ID: CVE-2019-11835)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

cJSON before 1.7.11 allows out-of-bounds access, related to multiline comments.


Remediation

Install update from vendor's website.

References