CVE-2016-1651

What it is

fxcodec/codec/fx_codec_jpx_opj.cpp in PDFium, as used in Google Chrome before 50.0.2661.75, does not properly implement the sycc420_to_rgb and sycc422_to_rgb functions, which allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read) via crafted JPEG 2000 data in a PDF document.

At a glance

Exploitability

Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, service disruption.

Exploit odds

1.3% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2016-04-18 10:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:42 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.3% in the next 30 days (EPSS).
• Severity: 8.1 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2016-04-18 10:59 UTC

Last modified

2026-06-17 00:42 UTC

Exploit probability

1.3% · EPSS, next 30 days

Weakness

CWE-200 · Information exposure

Record status

Modified

Affected

• Google Chrome ≤ 49.0.2623.112
• Debian Linux 8.0
• Opensuse Leap 42.1
• Suse Linux Enterprise 12.0

Attack profile CVSS 3.0 · 8.1

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2016-1651.md and follow it. Check whether this project is affected by CVE-2016-1651. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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