CVE-2021-21050 - CVE House
Back to Database
Status published High CVE-2021-21050

Adobe Photoshop Out-Of-Bounds Read Vulnerability Could Lead To Remote Code Execution Vulnerability

Vulnerability Description

Adobe Photoshop versions 21.2.4 (and earlier) and 22.1.1 (and earlier) are affected by an Out-of-bounds Read vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-21050

Credits & Attribution

No credits recorded in the NVD database.

References

More from Adobe

View All →
CVE-2025-64899
Acrobat Reader | Out-of-bounds Read (CWE-125)
High 7.8
CVE-2025-64898
ColdFusion | Insufficiently Protected Credentials (CWE-522)
Medium 5.3
CVE-2025-64897
ColdFusion | Improper Access Control (CWE-284)
Medium 5.6
CVE-2025-64896
Creative Cloud Desktop | Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)
Medium 5.5
CVE-2025-64894
DNG SDK | Integer Overflow or Wraparound (CWE-190)
Medium 5.5

Affected Vendor

Affected Software

Photoshop
Vulnerable Versions:
unspecified

Timeline

Official Publish: February 11th, 2021
Last Modified: April 23rd, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-125

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1213 Data from Information Repositories
Collection
T1003 OS Credential Dumping
Credential Access
T1552 Unsecured Credentials
Credential Access