Threats Tagged 'cve-2025-12839'
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Threats Tagged 'cve-2025-12839'
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0 CVE-2025-12839 is a high-severity heap-based buffer overflow vulnerability in the Academy Software Foundation's OpenEXR library version 3.4.0. It arises from improper validation of user-supplied data length during EXR file parsing, allowing remote attackers to execute arbitrary code. Exploitation requires user interaction, such as opening a malicious EXR file or visiting a crafted webpage. The vulnerability impacts confidentiality, integrity, and availability, with a CVSS score of 7.8. No known exploits are currently in the wild. European organizations using OpenEXR in media, visual effects, or related industries should prioritize patching and implement strict file validation and sandboxing. Countries with strong media production sectors like the UK, Germany, and France are most likely affected. Join the discussion | CVE Database V5 | 12/23/2025, 21:41:37 UTC Added: 12/23/2025, 22:01:09 UTC |
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