SB2022011138 - Multiple vulnerabilities in Adobe InCopy



SB2022011138 - Multiple vulnerabilities in Adobe InCopy

Published: January 11, 2022 Updated: January 14, 2022

Security Bulletin ID SB2022011138
Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 75% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2021-45053)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when parsing JPG2000 images. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.


2) Out-of-bounds write (CVE-ID: CVE-2021-45056)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when parsing JPEG images. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.


3) Use-after-free (CVE-ID: CVE-2021-45054)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a use-after-free error when parsing JPG2000 images. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and read memory on the system.


4) Out-of-bounds read (CVE-ID: CVE-2021-45055)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when parsing TIFF images. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds read and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.