HTTP: Adobe Acrobat Reader CVE-2025-43576 Use After Free
This signature detects attempts to exploit a known vulnerability against Adobe Acrobat Reader. A successful attack can lead to arbitrary code execution.
Extended Description
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.
References
CVE: CVE-2025-43576
Short Name
HTTP:STC:ADOBE:CVE2025-43576-UF
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Acrobat Adobe After CVE-2025-43576 Free Reader Use
Release Date
06/26/2025
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3820
False Positive
Unknown