ChromeWeb browser · Google

CVE-2016-1629

CRITICAL · 9.8 CVSS v3.0 Published 2016-02-21
Fix available
A fix is available. Upgrade to after 48.0.2564.109 or later.
See remediation →
100/100
Remediation priority · Urgent
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
Google Chrome before 48.0.2564.116 allows remote attackers to bypass the Blink Same Origin Policy and a sandbox protection mechanism via unspecified vectors.

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

Google Chrome before version 48.0.2564.116 contains a vulnerability that allows remote attackers to bypass the Blink Same Origin Policy (SOP) and the Chrome sandbox protection mechanism. This enables attackers to potentially execute malicious code or access sensitive data across different origins, circumventing fundamental browser security boundaries.

MitigationUpgrade Google Chrome to version 48.0.2564.116 or later to remediate this vulnerability. Organizations should prioritize patching browser endpoints given the critical severity and the bypass of both SOP and sandbox protections.

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
Affected:<= 48.0.2564.109
Debian LinuxOperating system
Affected:= 8.0
Suse Package Hub For Suse Linux EnterpriseApplication
Affected:= 12
LeapOperating system
Affected:= 42.1
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
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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 checks

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

  1. Check installed Chrome version
    Navigate to chrome://version in the browser address bar, or run 'google-chrome --version' or 'chromium --version' in the terminal
    Affected if The displayed version number is 48.0.2564.109 or earlier (any version <= 48.0.2564.109)
  2. Verify Chrome update status
    Navigate to chrome://settings/help or click Help > About Google Chrome to view the update status and current version
    Affected if The browser shows an available update or indicates it is running a version before 48.0.2564.116
  3. Check Chrome package on Linux systems
    On Debian/Ubuntu run 'dpkg -l | grep chrome'; on RHEL/Fedora run 'rpm -qa | grep chrome'; on SUSE/openSUSE run 'rpm -qa | grep -i chromium'
    Affected if The installed Chrome package version is 48.0.2564.109-1 or earlier

You are affected if Google Chrome is installed and its version is 48.0.2564.109 or earlier, as versions before 48.0.2564.116 contain the SOP and sandbox bypass vulnerability.

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.

dbcve · scoped
Upgrade available Upgrade to a release after 48.0.2564.109
Interim mitigation

Upgrade Google Chrome to version 48.0.2564.116 or later to remediate this vulnerability. Organizations should prioritize patching browser endpoints given the critical severity and the bypass of both SOP and sandbox protections.

Recommended fix High confidence

Chrome 48.0.2564.116 or later (or the equivalent patched Chromium package for Linux distributions)

  1. Update Google Chrome to version 48.0.2564.116 or later
  2. For Debian 8.0: Run 'apt-get update && apt-get upgrade' or 'apt-get install chromium-browser' to get the updated package
  3. For Suse Linux Enterprise 12, Leap 42.1, and OpenSUSE 13.1/13.2: Run 'zypper update' or 'zypper in chromium' to obtain the patched Chromium/Chrome package
  4. Verify the installed version by navigating to chrome://settings/help to confirm the update was successful
  5. Restart the browser after updating

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Chrome Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2016-1629 — 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-2016-1629 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