Adobe Acrobat Reader up to 20.005.30763/24.001.30235/25.001.20521 use after free

Summaryinfo

A vulnerability has been found in Adobe Acrobat Reader up to 20.005.30763/24.001.30235/25.001.20521 and classified as critical. The affected element is an unknown function. Performing a manipulation results in use after free. This vulnerability is identified as CVE-2025-43573. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Adobe Acrobat Reader up to 20.005.30763/24.001.30235/25.001.20521. This affects an unknown part. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Acrobat Reader versions 24.001.30235, 20.005.30763, 25.001.20521 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

The advisory is shared at helpx.adobe.com. This vulnerability is uniquely identified as CVE-2025-43573 since 04/16/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/11/2025).

The vulnerability scanner Nessus provides a plugin with the ID 238099 (Adobe Reader < 20.005.30774 / 25.001.20529 Multiple Vulnerabilities (APSB25-57) (macOS)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (238099) and EUVD (EUVD-2025-17828). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Document Reader Software

Vendor

• Adobe

Name

• Acrobat Reader

Version

• 20.005.30763
• 24.001.30235
• 25.001.20521

License

• free

Website

• Vendor: https://www.adobe.com/

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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