SB2022060211 - Multiple vulnerabilities in libjpeg



SB2022060211 - Multiple vulnerabilities in libjpeg

Published: June 2, 2022

Security Bulletin ID SB2022060211
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2022-32202)

CWE-ID: CWE-476 - NULL Pointer Dereference

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


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in LineBuffer::FetchRegion in linebuffer.cpp. A remote attacker can trick a victim to open a specially crafted file and perform a denial of service (DoS) attack.


2) NULL pointer dereference (CVE-ID: CVE-2022-32201)

CWE-ID: CWE-476 - NULL Pointer Dereference

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


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in Component::SubXOf in component.hpp. A remote attacker can trick a victim to open a specially crafted file and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.