PatchTheCVEorc vulnerabilities and fixes
Recent CVEs affecting orc, with upgrade or downgrade steps. 1 tracked.
orc has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-05-14. Highest priority: CVE-2025-47436 (score 56/100).
- CVE-2025-47436 CRITICAL 9.8 UPGRADE Heap-based Buffer Overflow vulnerability in Apache ORC. A vulnerability has been identified in the ORC C++ LZ
FAQ
How do I fix orc vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is orc being exploited right now?
None of the tracked orc CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which orc CVE should I patch first?
CVE-2025-47436 currently ranks highest (56/100): Heap-based Buffer Overflow vulnerability in Apache ORC. A vulnerability has been identified in the ORC C++ LZ.