Enterprise Linux Desktop SupplementaryOperating system · Redhat

CVE-2015-1285

MEDIUM · 5.0 CVSS v2.0 Published 2015-07-23
Fix available
A fix is available. Upgrade to after 43.0.2357.134 or later.
See remediation →
59/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

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 · unedited
The XSSAuditor::canonicalize function in core/html/parser/XSSAuditor.cpp in the XSS auditor in Blink, as used in Google Chrome before 44.0.2403.89, does not properly choose a truncation point, which makes it easier for remote attackers to obtain sensitive information via an unspecified linear-time attack.

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 confidence

The XSSAuditor::canonicalize function in Blink's XSS auditor does not properly select a truncation point when canonicalizing HTML. This flawed logic enables a linear-time attack that can potentially expose sensitive information through the XSS auditor's behavior, rather than executing XSS payloads directly.

MitigationUpdate Google Chrome to version 44.0.2403.89 or later to obtain the patched XSSAuditor. No web application changes are required as this is a browser-side vulnerability.

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
Enterprise Linux Desktop SupplementaryOperating system
Affected:= 6.0
Enterprise Linux Server SupplementaryOperating system
Affected:= 6.0
Enterprise Linux Server Supplementary EusOperating system
Affected:= 6.7z
Enterprise Linux Workstation SupplementaryOperating system
Affected:= 6.0
Debian LinuxOperating system
Affected:= 8.0
ChromeWeb browser
Affected:<= 43.0.2357.134
OpensuseOperating system
Affected:= 13.1= 13.2

CVSS 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
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify Chrome browser version
    Open Chrome, navigate to chrome://version, or go to Settings > About Chrome to view the installed version number
    Affected if The installed version is 43.0.2357.134 or earlier
  2. Check Chromium on Red Hat systems
    On RHEL systems, run 'rpm -q chromium' or 'google-chrome --version' to determine the installed browser version
    Affected if Chromium or Google Chrome version is 43.0.2357.134 or earlier
  3. Check Chromium on Debian systems
    On Debian systems, run 'dpkg -l | grep chromium' or 'google-chrome --version' to list installed browser packages and versions
    Affected if Chromium or Google Chrome version is 43.0.2357.134 or earlier
  4. Check browser on OpenSUSE systems
    On OpenSUSE systems, run 'rpm -q chromium' or 'google-chrome --version' to identify installed browser packages
    Affected if Chromium or Google Chrome version is 43.0.2357.134 or earlier

If the installed Chrome or Chromium browser version is 43.0.2357.134 or earlier on any supported platform, the XSSAuditor vulnerability is present in that environment.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Upgrade available Upgrade to a release after 43.0.2357.134
Interim mitigation

Update Google Chrome to version 44.0.2403.89 or later to obtain the patched XSSAuditor. No web application changes are required as this is a browser-side vulnerability.

Fix this in Enterprise Linux Desktop Supplementary Scoped from the published advisory
  • Consultation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
3.0 hours of engineering $750
Get the upgrade done

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 locally
dbcve dependency scanner

Check whether your project pulls in CVE-2015-1285 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-1285 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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