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CVE-2016-1685

20
FAUCET Score

CVE-2016-1685 is an out-of-bounds read vulnerability in PDFium, specifically in the core/fxge/ge/fx_ge_text.cpp component, affecting Google Chrome before version 51.0.2704.63 and various Linux distributions. This flaw allows remote attackers to trigger a denial of service by crafting a malicious PDF document. Rated Medium (CVSS 6.5), it requires user interaction (opening a PDF) but has low attack complexity, leading to a high availability impact. While not listed in CISA's KEV catalog and lacking public exploit code, it garnered some community discussion and media coverage at the time of its disclosure.

Impacted Technologies

VendorProductVersion(s)CPE
<= 50.0.2661.102CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
42.1CPE matchmatch criteria
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 80th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:51.0.2704.63-1.el6
View patch

Vendor Advisories (1)

redhatCVE-2016-1685Moderate

chromium-browser: out-of-bounds read in pdfium

May 25, 2016

References

googlechromereleases.blogspot.com / 2016/05/stable-channel-update_25.html
lists.opensuse.org / opensuse-security-announce/2016-05/msg00062.html
lists.opensuse.org / opensuse-security-announce/2016-05/msg00063.html
lists.opensuse.org / opensuse-security-announce/2016-06/msg00005.html
access.redhat.com / errata/RHSA-2016:1190
codereview.chromium.org / 1875673004
crbug.com / 601362
security.gentoo.org / glsa/201607-07
debian.org / security/2016/dsa-3590
securityfocus.com / bid/90876
securitytracker.com / id/1035981