Adobe Premiere Elements M4A file memory corruption vulnerability could lead to arbitrary code execution
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-119 and the CVSS impact.
Summary
Adobe Premiere Elements 20210809.daily.2242976 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
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 | Premiere Elements | up to 20210809.daily.2242976; up to None | — | No fix listed | CNA |
- Premiere Elements VendorAdobe Affected up to 20210809.daily.2242976; 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-2021-40786
- 2026-10-03 Alias added: GHSA-hx7r-c7p3-rhvg
References
More Adobe Premiere Elements vulnerabilities
- TI-2021-18813 Adobe Premiere Elements PSD file memory corruption vulnerability could lead to arbitrary code execution CVSS 3.1HIGH 7.8
- TI-2021-18812 Adobe Premiere Elements WAV file memory corruption vulnerability could lead to arbitrary code execution CVSS 3.1HIGH 7.8
- TI-2021-17731 Adobe Premiere Elements M4A file memory corruption vulnerability could lead to arbitrary code execution CVSS 3.1HIGH 7.8
- TI-2021-17055 Adobe Premiere Elements png Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution CVSS 3.0HIGH 7.8
- TI-2021-17659 Adobe Premiere Elements m4a Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution CVSS 3.0HIGH 7.8
- TI-2021-17658 Adobe Premiere Elements psd Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution CVSS 3.0HIGH 7.8
Sources
- CVE-2021-40786 · CVE Program
- CVE-2021-40786 · NVD
- FIRST EPSS
- GHSA-hx7r-c7p3-rhvg · GitHub Advisory Database · CC BY 4.0
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