CVE-2025-12839: Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Academy Software Foundation OpenEXR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of EXR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-27947.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-12839?
CVE-2025-12839 is rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-12839?
To fix CVE-2025-12839, upgrade to the latest version of Academy Software Foundation OpenEXR that contains the security patch.
What impact does CVE-2025-12839 have on my system?
CVE-2025-12839 can allow attackers to execute arbitrary code, potentially compromising the entire system.
Is user interaction required for exploiting CVE-2025-12839?
Yes, user interaction is required to exploit CVE-2025-12839, typically through opening a malicious EXR file.
Which versions of OpenEXR are affected by CVE-2025-12839?
CVE-2025-12839 affects specific versions of Academy Software Foundation OpenEXR; refer to the release notes for details.