CVE-2018-4933

Name: CVE-2018-4933
Creator: NVD / NIST
Published: 2018-05-19T17:29:01.213+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 4.80%

Last modified Jun 17, 2026

CVE-2018-4933 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Adobe Flash Player versions 29.0.0.113 and earlier have an exploitable out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.. EPSS estimates a 4.80% chance of exploitation in the next 30 days.

Description

Adobe Flash Player versions 29.0.0.113 and earlier have an exploitable out-of-bounds read vulnerability. Successful exploitation could lead to information 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

4.80%

90.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Adobe	Flash Player	<= 29.0.0.113
Adobe	Flash Player Desktop Runtime	<= 29.0.0.113

References

http://www.securityfocus.com/bid/103708Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040648Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:1119Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb18-08.htmlVendor Advisory
https://security.gentoo.org/glsa/201804-11Third Party Advisory
http://www.securityfocus.com/bid/103708Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040648Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:1119Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb18-08.htmlVendor Advisory
https://security.gentoo.org/glsa/201804-11Third Party Advisory

Timeline

Published: May 19, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4933?

Adobe Flash Player versions 29.0.0.113 and earlier have an exploitable out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

How severe is CVE-2018-4933?

CVE-2018-4933 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 4.80% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4933?

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-2018-4933?

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

Scan your code now

Source: NVD / NIST