Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2021-43753

7.8HIGH

Key Information:

Vendor

Adobe
Status
Lightroom Desktop
Vendor
CVE Published:
7 September 2023

What is CVE-2021-43753?

A use-after-free vulnerability exists in Adobe Lightroom version 4.4 and earlier when processing TIF files. This vulnerability could potentially allow an attacker to escalate privileges if a user interacts with a maliciously crafted TIF file. Exploitation of this flaw necessitates user action, as the victim must open the malicious file for the attack to succeed. Users are advised to be cautious when handling TIF files to minimize risks.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Lightroom Desktop 0 <= 4.4

References

https://helpx.adobe.com/security/products/lightroom/apsb2...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.