SB2021121608 - Information disclosure in Adobe Lightroom



SB2021121608 - Information disclosure in Adobe Lightroom

Published: December 16, 2021 Updated: December 21, 2021

Security Bulletin ID SB2021121608
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use-after-free (CVE-ID: CVE-2021-43753)

CWE-ID: CWE-416 - Use After Free

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


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

The vulnerability exists due to a use-after-free error when processing TIFF files. A remote attacker can trick the victim to open a specially crafted TIFF file and read contents of memory on the system.



Remediation

Install update from vendor's website.