CVE-2017-3100

Name: CVE-2017-3100
Creator: NVD / NIST
Published: 2017-07-17T13:18:26.203+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 3.75%

Last modified Jun 17, 2026

CVE-2017-3100 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Adobe Flash Player versions 26.0.0.131 and earlier have an exploitable memory corruption vulnerability in the Action Script 2 BitmapData class. Successful exploitation could lead to memory address disclosure.. EPSS estimates a 3.75% chance of exploitation in the next 30 days.

Description

Adobe Flash Player versions 26.0.0.131 and earlier have an exploitable memory corruption vulnerability in the Action Script 2 BitmapData class. Successful exploitation could lead to memory address disclosure.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

3.75%

88.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Adobe	Flash Player Desktop Runtime	<= 26.0.0.131
Adobe	Flash Player	<= 26.0.0.120
Adobe	Flash Player	<= 26.0.0.131

References

http://www.securityfocus.com/bid/99523Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038845Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2017:1731Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb17-21.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/201707-15Third Party Advisory
http://www.securityfocus.com/bid/99523Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038845Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2017:1731Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb17-21.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/201707-15Third Party Advisory

Timeline

Published: Jul 17, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-3100?

How severe is CVE-2017-3100?

CVE-2017-3100 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 3.75% probability of exploitation in the next 30 days.

How do I fix CVE-2017-3100?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-3100?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST