CVE-2023-38237: ZDI-CAN-21244: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Published Aug 10, 2023
·
Updated

Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

8 affected components
Adobe Acrobat DC>=15.008.20082<23.003.20269
Adobe Acrobat Reader DC>=15.008.20082<23.003.20269
Apple macOS
Microsoft Windows
Adobe Acrobat>=20.001.30005<=20.005.30516.10516
Adobe Acrobat Reader>=20.001.30005<20.005.30516.10516
Adobe Acrobat>=20.001.30005<20.005.30514.10514
Adobe Acrobat Reader>=20.001.30005<20.005.30514.10514

Event History

Aug 10, 2023
CVE Published
via MITRE·01:17 PM
Data Sourced
via MITRE·01:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2023-38237?

CVE-2023-38237 is an out-of-bounds read vulnerability in Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) that could lead to disclosure of sensitive memory.

2

How can an attacker exploit CVE-2023-38237?

An attacker can exploit CVE-2023-38237 to bypass mitigations such as ASLR and potentially disclose sensitive memory.

3

Is Adobe Acrobat DC affected by CVE-2023-38237?

Yes, Adobe Acrobat DC versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by CVE-2023-38237.

4

Is Adobe Acrobat Reader DC affected by CVE-2023-38237?

Yes, Adobe Acrobat Reader DC versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by CVE-2023-38237.

5

What is the severity of CVE-2023-38237?

CVE-2023-38237 has a severity rating of 5.5 (Medium).

6

How can I fix CVE-2023-38237?

To fix CVE-2023-38237, users are advised to update to Adobe Acrobat Reader versions 23.003.20269 or later for Adobe Acrobat DC, and versions 23.003.20269 or later for Adobe Acrobat Reader DC.

Contact

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