Adobe Premiere Rush MP4 File Parsing Uninitialized Variable Information Disclosure Vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Adobe Premiere Rush versions 1.5.16 (and earlier) allows access to an uninitialized pointer vulnerability that allows remote attackers to disclose arbitrary data on affected installations. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of MP4 files. The issue results from the lack of proper initialization of memory prior to accessing it.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 Rush | up to 1.5.16; up to None | — | No fix listed | CNA |
- Premiere Rush VendorAdobe Affected up to 1.5.16; 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-2021-43030
- 2026-10-03 Alias added: GHSA-h2x9-6rh9-j45r
References
More Adobe Premiere Rush vulnerabilities
- TI-2020-07742 Out-of-bounds read in Adobe Premiere Rush CVSS 3.1HIGH 7.8
- TI-2021-19557 Adobe Premiere Rush WAV File Memory Corruption Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2021-19096 Adobe Premiere Rush M4A File Memory Corruption Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2021-19095 Adobe Premiere Rush M4A File Memory Corruption Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2021-19093 Adobe Premiere Rush MXF File Memory Corruption Remote Code Execution CVSS 3.1HIGH 7.8
- TI-2021-19092 Adobe Premiere Rush SVG File Memory Corruption Remote Code Execution CVSS 3.1HIGH 7.8
Sources
- CVE-2021-43030 · CVE Program
- CVE-2021-43030 · NVD
- FIRST EPSS
- GHSA-h2x9-6rh9-j45r · GitHub Advisory Database · CC BY 4.0
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