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