yawkat lz4-java
7 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-106453 | < 1.11.2 | yawkat LZ4 Java: LZ4DecompressorWithLength allocates the unvalidated size from the 4-byte length header, so a 5-byte input triggers a 1 G… | MEDIUM 5.3 | 0.4 % | ||
| CVE-2026-106452 | < 1.11.2 | yawkat LZ4 Java: LZ4BlockInputStream allocates an unvalidated compressed length from the stream header | MEDIUM 5.3 | 0.5 % | ||
| CVE-2026-106451 | < 1.11.4 | yawkat LZ4 Java: Native library extraction to a shared temporary directory is vulnerable to file replacement by another local user | HIGH 7.3 | 0.1 % | ||
| CVE-2026-106450 | < 1.11.4 | yawkat LZ4 Java: LZ4FrameInputStream reallocates block buffers for every frame, allowing CPU and GC amplification from small inputs | MEDIUM 5.3 | 0.5 % | ||
| CVE-2026-106449 | < 1.11.4 | yawkat LZ4 Java: LZ4BlockInputStream with stopOnEmptyBlock=false recurses once per empty block, causing StackOverflowError | LOW 3.7 | 0.4 % | ||
| CVE-2026-59949 | < 1.11.1 | yawkat LZ4 Java: JVM Crash via Null Byte Array in lz4-java Streaming XXHash JNI (StreamingXXHash32JNI / StreamingXXHash64JNI) | MEDIUM 6.5 | 0.5 % | ||
| CVE-2025-66566 | < 1.10.1 | yawkat LZ4 Java has a possible information leak in Java safe decompressor | HIGH 8.2 | 0.6 % |