CVE-2017-16391

What it is

An issue was discovered in Adobe Acrobat and Reader: 2017.012.20098 and earlier versions, 2017.011.30066 and earlier versions, 2015.006.30355 and earlier versions, and 11.0.22 and earlier versions. The vulnerability is a result of untrusted input that is used to calculate an array index; the calculation occurs in the printing functionality. The vulnerability leads to an operation that can write to a memory location that is outside of the memory addresses allocated for the data structure. The specific scenario leads to a write access to a memory location that does not belong to the relevant process address space.

At a glance

Exploitability

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

Exploit odds

6.7% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2017-12-09 06:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:09 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 6.7% in the next 30 days (EPSS).
• Severity: 8.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2017-12-09 06:29 UTC

Last modified

2026-06-17 01:09 UTC

Exploit probability

6.7% · EPSS, next 30 days

Weakness

CWE-129

Record status

Modified

Affected

• Adobe Acrobat ≤ 11.0.22
• Adobe Acrobat ≤ 17.011.30066
• Adobe Acrobat Dc ≤ 17.012.20098
• Adobe Acrobat Dc ≤ 15.006.30355
• Adobe Acrobat Reader ≤ 11.0.22
• Adobe Acrobat Reader ≤ 17.011.30066
• Adobe Acrobat Reader Dc ≤ 17.012.20098
• Adobe Acrobat Reader Dc ≤ 15.006.30355

Attack profile CVSS 3.0 · 8.8

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

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-2017-16391.md and follow it. Check whether this project is affected by CVE-2017-16391. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

Copy as ticket · More options · Status badge