ChromeWeb browser · Google
CVE-2018-6077
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 · uneditedDisplacement map filters being applied to cross-origin images in Blink SVG rendering in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
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 confidenceA cross-origin data leak in Google Chrome's Blink SVG rendering allowed displacement map filters applied to cross-origin images to extract pixel information, bypassing Same-Origin Policy protections. This enabled remote attackers to leak sensitive data from cross-origin image sources via crafted HTML pages.
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
ChromeWeb browser
< 65.0.3325.146
Enterprise Linux DesktopOperating system
= 6.0
Enterprise Linux ServerOperating system
= 6.0
Enterprise Linux WorkstationOperating system
= 6.0
Debian LinuxOperating system
= 9.0CVSS 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
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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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Check installed Google Chrome versionNavigate to chrome://settings/help or run 'google-chrome --version' in terminalAffected if Version is lower than 65.0.3325.146
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Identify Chrome-based browsersList all installed browsers derived from Chromium (chrome, chromium, edge, opera) and check their versionsAffected if Any Chrome-based browser version is below 65.0.3325.146
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Inspect web pages using SVG displacement map filtersReview web application source code or browser network traffic for SVG filter elements, specifically <feDisplacementMap>Affected if Web pages load and render SVG displacement map filters applied to <img> elements
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Verify cross-origin image loadingCheck if web applications load images from domains different from the page origin without CORS headersAffected if Cross-origin images are loaded and SVG displacement filters are applied to them
User is affected if Google Chrome or a Chrome-based browser version is below 65.0.3325.146 AND the browser renders web pages containing SVG displacement map filters applied to cross-origin images.
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.
From vendor data65.0.3325.146
Update Google Chrome to version 65.0.3325.146 or later. Additionally, ensure web servers serving sensitive images implement appropriate CORS headers (e.g., Access-Control-Allow-Origin) to restrict cross-origin access.
Fix this in Chrome
Scoped from the published advisory
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 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 $2,800.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-6077 — 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-2018-6077 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