Advisory Published

CVE-2023-44339: ZDI-CAN-21422: Adobe Acrobat Reader DC AcroForm value Out-Of-Bounds Read Information Disclosure Vulnerability

First published: Thu Nov 16 2023(Updated: )

Adobe Acrobat Reader versions 23.006.20360 (and earlier) and 20.005.30524 (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 SoftwareAffected VersionHow to fix
Adobe Acrobat Dc>=15.008.20082<23.006.20380
Adobe Acrobat Reader DC>=15.008.20082<23.006.20380
Apple macOS
Microsoft Windows
Adobe Acrobat Reader>=20.001.30005<=20.005.30539
Adobe Acrobat Reader>=20.001.30005<20.005.30539

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Frequently Asked Questions

  • What is CVE-2023-44339?

    CVE-2023-44339 is an out-of-bounds read vulnerability in Adobe Acrobat Reader DC that could lead to the disclosure of sensitive memory.

  • How does CVE-2023-44339 affect Adobe Acrobat Reader versions?

    CVE-2023-44339 affects Adobe Acrobat Reader versions 23.006.20360 (and earlier) and 20.005.30524 (and earlier).

  • Is Apple macOS vulnerable to CVE-2023-44339?

    No, Apple macOS is not vulnerable to CVE-2023-44339.

  • Is Microsoft Windows vulnerable to CVE-2023-44339?

    No, Microsoft Windows is not vulnerable to CVE-2023-44339.

  • What is the severity of CVE-2023-44339?

    CVE-2023-44339 is classified as a medium severity vulnerability with a severity value of 5.5.

  • How can I mitigate the risk of CVE-2023-44339?

    To mitigate the risk of CVE-2023-44339, update Adobe Acrobat Reader DC to version 23.006.20380 or later.

  • Where can I find more information about CVE-2023-44339?

    You can find more information about CVE-2023-44339 on the Adobe Security Bulletin APSB23-54.


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