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Vulnerabilities of Apache Software Foundation Apache DataSketches

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CVE Summary Score Published
CVE-2026-103634 Out-of-bounds read and write in the Count-Min sketch deserialization of Apache DataSketches C++ (repo: datasketches-cpp) Not rated Oct 22, 2026
CVE-2026-103636 Out-of-bounds read in the VarOpt union deserialization of Apache DataSketches C++ (repo: datasketches-cpp) Not rated Oct 10, 2026
CVE-2026-103635 Out-of-bounds read in the compact Theta sketch deserialization of Apache DataSketches C++ (repo: datasketches-cpp) Not rated Oct 10, 2026
CVE-2026-103513 Out-of-bounds read and write in the CPC sketch deserialization of Apache DataSketches C++ (repo: datasketches-cpp) Not rated Oct 10, 2026
CVE-2026-103501 Heap buffer overflow in the HLL sketch deserialization of Apache DataSketches C++ (repo: datasketches-cpp) Not rated Oct 10, 2026

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