CVE-2020-24438

Name: CVE-2020-24438
Creator: NVD / NIST
Published: 2020-11-05T20:15:16.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 3.84%

Last modified Jun 17, 2026

CVE-2020-24438 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a use-after-free vulnerability that could result in a memory address leak. Exploitation of this issue requires user interaction in that a victim must open a malicious file.. EPSS estimates a 3.84% chance of exploitation in the next 30 days.

Description

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a use-after-free vulnerability that could result in a memory address leak. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Metrics

CVSS 3.1

3.3/10

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

EPSS Probability

3.84%

88.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Adobe	Acrobat	<= 20.001.30005
Adobe	Acrobat Dc	<= 17.011.30175
Adobe	Acrobat Dc	<= 20.012.20048
Adobe	Acrobat Reader	<= 20.001.30005
Adobe	Acrobat Reader Dc	<= 17.011.30175
Adobe	Acrobat Reader Dc	<= 20.012.20048

References

https://helpx.adobe.com/security/products/acrobat/apsb20-67.htmlVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1357/Third Party Advisory, VDB Entry
https://helpx.adobe.com/security/products/acrobat/apsb20-67.htmlVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1357/Third Party Advisory, VDB Entry

Timeline

Published: Nov 5, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24438?

How severe is CVE-2020-24438?

CVE-2020-24438 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 3.84% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24438?

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-2020-24438?

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

Scan your code now

Source: NVD / NIST