After Effects | Out-of-bounds Read (CWE-125)
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code 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
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | After Effects | up to 25.6 | 25.6.4, 26.0 | Patch available | CNA |
- After Effects VendorAdobe Affected up to 25.6 Fixed in 25.6.4, 26.0 Patch available CNA
Remediation
- Fix · CNA After Effects (Adobe) Fixed in 25.6.4, 26.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe After Effects — helpx.adobe.com/security/products/after_effects/apsb26-15.h…
15 records Highest priority Priority LOW 15 LOW
Other records, highest priority first
- TI-2026-17255 After Effects | Use After Free (CWE-416)Priority LOW 36
- TI-2026-17234 After Effects | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)Priority LOW 36
- TI-2026-17233 After Effects | Use After Free (CWE-416)Priority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21325
- 2026-10-03 Alias added: GHSA-63gj-qjv5-rc73
References
More Adobe After Effects vulnerabilities
- TI-2020-03280 Out-of-bounds write in Adobe After Effects CVSS 3.1CRITICAL 9.8
- TI-2021-09647 Adobe After Effects improper neutralization of special elements could lead to remote code execution CVSS 3.1HIGH 8.8
- TI-2021-09680 Adobe After Effects heap corruption vulnerability could lead to arbitrary code execution CVSS 3.1HIGH 7.8
- TI-2021-09678 Adobe After Effects heap corruption vulnerability could lead to arbitrary code execution CVSS 3.0HIGH 7.8
- TI-2021-09676 Adobe After Effects Stack Overflow vulnerability could lead to arbitrary code execution CVSS 3.0HIGH 7.8
- TI-2020-07725 Out-of-bounds write in Adobe After Effects CVSS 3.1HIGH 7.8
Sources
- CVE-2026-21325 · CVE Program
- CVE-2026-21325 · NVD
- FIRST EPSS
- GHSA-63gj-qjv5-rc73 · GitHub Advisory Database · CC BY 4.0
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