CVE-2025-21159
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 · uneditedIllustrator versions 29.1, 28.7.3 and earlier are affected by a Use After Free 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.
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 · high confidenceAdobe Illustrator versions 29.1, 28.7.3 and earlier contain a Use After Free vulnerability. This memory corruption flaw allows an attacker to manipulate freed memory and potentially execute arbitrary code with the privileges of the current user. Exploitation requires the victim to open a specially crafted malicious file.
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>= 28.0, < 28.7.4>= 29.0, < 29.2.1CVSS 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
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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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Verify Adobe Illustrator is installedCheck for Adobe Illustrator in the system: On Windows, look in Program Files or check Registry under HKEY_LOCAL_MACHINE\SOFTWARE\Adobe. On macOS, check /Applications for Adobe Illustrator.appAffected if Adobe Illustrator is present on the system
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Determine installed Adobe Illustrator versionOpen Adobe Illustrator and go to Help > About, or on Windows run: reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Illustrator" /v Version (or similar version key). On macOS, right-click Adobe Illustrator.app > Get Info to see versionAffected if Unable to determine the version from the application or registry
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Compare version against affected rangesCompare your installed version number to these ranges: 28.0 through 28.7.3 (all versions in this range), or 29.0 through 29.2.0 (all versions in this range)Affected if Installed version falls within >= 28.0 and < 28.7.4, OR >= 29.0 and < 29.2.1
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Identify file-opening usage patternAssess whether users in the environment routinely open .AI or other design files from untrusted or external sources (email attachments, downloads from unknown sites)Affected if Users open .AI files from untrusted sources (this is required for exploitation)
If Adobe Illustrator version is 28.0 through 28.7.3 or 29.0 through 29.2.0 and users open .AI files from untrusted sources, the environment is affected by this Use After Free vulnerability.
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 · scoped28.7.429.2.1
Update Adobe Illustrator to version 29.2 or later (or the latest version available from Adobe). Avoid opening untrusted .AI or other design files from unknown sources until the update is applied.
Illustrator 28.7.4 or later for 28.x users; Illustrator 29.2.1 or later for 29.x users
- Open Adobe Creative Cloud desktop application or check for updates within Illustrator via Help > Check for Updates
- If using Illustrator version 28.x, upgrade to version 28.7.4 or later
- If using Illustrator version 29.x, upgrade to version 29.2.1 or later
- Verify the installed version by going to Help > About Adobe Illustrator and confirming the version number
- After upgrading, ensure the update is applied by restarting Illustrator
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-21159 — 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-2025-21159 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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- 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