CVE-2026-106453Medium 5.3yawkat LZ4 Java: LZ4DecompressorWithLength allocates the unvalidated size from the 4-byte length header, so a 5-byte input triggers a 1 GiB allocation and OutOfMemoryError0.4%
CVE-2026-106452Medium 5.3yawkat LZ4 Java: LZ4BlockInputStream allocates an unvalidated compressed length from the stream header0.5%
CVE-2026-106451High 7.3yawkat LZ4 Java: Native library extraction to a shared temporary directory is vulnerable to file replacement by another local user0.1%
CVE-2026-106450Medium 5.3yawkat LZ4 Java: LZ4FrameInputStream reallocates block buffers for every frame, allowing CPU and GC amplification from small inputs0.5%
CVE-2026-106449Low 3.7yawkat LZ4 Java: LZ4BlockInputStream with stopOnEmptyBlock=false recurses once per empty block, causing StackOverflowError0.4%
CVE-2026-59949Medium 6.5yawkat LZ4 Java: JVM Crash via Null Byte Array in lz4-java Streaming XXHash JNI (StreamingXXHash32JNI / StreamingXXHash64JNI)0.5%
CVE-2025-66566High 8.2yawkat LZ4 Java has a possible information leak in Java safe decompressor0.6%