Adobe Photoshop U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Priority MEDIUM 40CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Adobe Photoshop versions 21.2.10 (and earlier) and 22.4.3 (and earlier) are affected by an out-of-bounds write vulnerability that could result in 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.
Why it matters now
EPSS 0.03003 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | Photoshop | up to 21.2.10; up to 22.4.3; up to None | — | No fix listed | CNA |
- Photoshop VendorAdobe Affected up to 21.2.10; up to 22.4.3; up to None Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36066
- 2026-10-03 Alias added: GHSA-w7m5-xx6m-65q8
References
More Adobe Photoshop vulnerabilities
- TI-2007-02283 Buffer overflow in Adobe Photoshop CS2 and CS3, Photoshop Elements 5.0, Illustrator CS3… CVSS 2.0HIGH 9.3
- TI-2007-02162 Multiple buffer overflows in Adobe Photoshop CS2 and CS3, Illustrator CS3, and GoLive 9… CVSS 2.0HIGH 9.3
- TI-2011-01854 Adobe Photoshop 12.0 in Creative Suite 5 (CS5) and 12.1 in Creative Suite 5.1 (CS5.1)… CVSS 2.0HIGH 9.3
- TI-2008-01693 Buffer overflow in Adobe Photoshop Album Starter Edition 3.2, and possibly After Effects… CVSS 2.0HIGH 9.3
- TI-2012-01800 Use-after-free vulnerability in Adobe Photoshop CS5 12.x before 12.0.5 and CS5.1 12.1.x… CVSS 2.0HIGH 9.3
- TI-2010-02988 Untrusted search path vulnerability in Adobe PhotoShop CS2 through CS5 allows local… CVSS 2.0HIGH 9.3
Sources
- CVE-2021-36066 · CVE Program
- CVE-2021-36066 · NVD
- FIRST EPSS
- GHSA-w7m5-xx6m-65q8 · GitHub Advisory Database · CC BY 4.0
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