CVE-2016-1706: google chrome Improper Input Validation
Vulnerability summary
CVE-2016-1706 is a critical (CVSS 9.6) Improper Input Validation vulnerability in google chrome. EPSS estimates a 2.18% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.
Severe, CVSS 9.6 (NVD); no exploitation reported by the 5 checked sources; EPSS 2% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 5Timeline
- 23-07-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The PPAPI implementation in Google Chrome before 52.0.2743.82 does not validate the origin of IPC messages to the plugin broker process that should have come from the browser process, which allows remote attackers to bypass a sandbox protection mechanism via an unexpected message type, related to broker_process_dispatcher.cc, ppapi_plugin_process_host.cc, ppapi_thread.cc, and render_frame_message_filter.cc.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated9.6CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS trend
Probability
2.18%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.18% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu2 products
- chromium-browser< 52.0.2743.116-0ubuntu0.14.04.1.1134 | < 52.0.2743.116-0ubuntu0.16.04.1.1250
- oxide-qt< 1.16.5-0ubuntu0.14.04.1 | < 1.16.5-0ubuntu0.16.04.1
Google1 product
- chrome≤ 51.0.2704.106
2 vendors · 3 products
References
15 links- googlechromereleases.blogspot.com/2016/07/stable-channel-update.htmlX Refsource CONFIRM
- crbug.com/610600X Refsource CONFIRM
- codereview.chromium.org/2069853002/X Refsource CONFIRM