CVE-2021-43750
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAdobe Premiere Rush versions 1.5.16 (and earlier) are affected by a Null pointer dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceAdobe Premiere Rush versions 1.5.16 and earlier contain a null pointer dereference vulnerability that can be triggered when a user opens a specially crafted malicious file, causing the application to crash and resulting in a denial-of-service condition.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 1.5.16CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm Adobe Premiere Rush installationCheck if Adobe Premiere Rush is installed on the system by looking for the application in the program directory (Windows: Program Files/Adobe, macOS: /Applications) or via system inventory toolsAffected if Adobe Premiere Rush is present on the system
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Identify installed version numberLocate the version of Adobe Premiere Rush - typically accessible via the application help menu, About Premiere Rush, or through system-level package informationAffected if The version cannot be determined or is <= 1.5.16
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Compare against affected rangeCompare your installed version number to the affected range: any version of Adobe Premiere Rush at 1.5.16 or earlier is vulnerableAffected if Installed version is 1.5.16 or any earlier version number
A system is affected if Adobe Premiere Rush version 1.5.16 or any earlier version is installed, as the null pointer dereference triggers when opening the specially crafted malicious file.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedUsers should update Adobe Premiere Rush to a version newer than 1.5.16 and exercise caution when opening files from untrusted sources to avoid triggering the vulnerability.
Latest available Adobe Premiere Rush version (newer than 1.5.16)
- Check your current Adobe Premiere Rush version by opening the application and navigating to Help > About Premiere Rush
- Close Adobe Premiere Rush completely
- Download the latest version of Adobe Premiere Rush from the official Adobe website (get.adobe.com/premiere-rush) or through the Adobe Creative Cloud desktop application
- Install the updated version, ensuring you back up any existing projects as a precaution
- Verify the installed version is higher than 1.5.16 by checking Help > About Premiere Rush
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-43750 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2021-43750 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data