aircompressor Snappy and LZ4 Java-based decompressor implementation can leak information from reused output buffer

Summary Incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lead to disclosure of...

CVE-2025-67721 Aircompressor's Snappy and LZ4 Java-based decompressor implementation can leak information from reused output buffer

Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allow remote attackers to read previous buffer contents via...

CVE-2025-67721

CVE-2025-67721 affects Aircompressor (Java) up to version 3.3. Improper handling of malformed data in Java-based Snappy and LZ4 decompressors can cause a read of previous buffer contents when the same output buffer is reused for multiple inputs, e.g., in a web server. This may leak sensitive data...

EUVD-2025-203174

Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allow remote attackers to read previous buffer contents via...

CVE-2025-67721 Aircompressor's Snappy and LZ4 Java-based decompressor implementation can leak information from reused output buffer

Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allow remote attackers to read previous buffer contents via...

CVE-2025-67721 Aircompressor's Snappy and LZ4 Java-based decompressor implementation can leak information from reused output buffer

Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allow remote attackers to read previous buffer contents via...

CVE-2025-67721: Insertion of Sensitive Information Into Sent Data

Aircompressor is a library with ports of the Snappy, LZO, LZ4, and Zstandard compression algorithms to Java. In versions 3.3 and below, incorrect handling of malformed data in Java-based decompressor implementations for Snappy and LZ4 allow remote attackers to read previous buffer contents via...

CVE-2025-66566

A flaw was found in lz4-java. This vulnerability allows disclosure of sensitive data via crafted compressed input due to insufficient clearing of the output buffer in Java-based decompressor implementations...

yawkat LZ4 Java has a possible information leak in Java safe decompressor

Summary Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lea...

GHSA-CMP6-M4WJ-Q63Q yawkat LZ4 Java has a possible information leak in Java safe decompressor

Summary Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lea...

UBUNTU-CVE-2025-66566

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

CVE-2025-66566 yawkat LZ4 Java has a possible information leak in Java safe decompressor

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

CVE-2025-66566 yawkat LZ4 Java has a possible information leak in Java safe decompressor

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

CVE-2025-66566 yawkat LZ4 Java has a possible information leak in Java safe decompressor

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

CVE-2025-66566

CVE-2025-66566 affects yawkat LZ4 Java, including lz4-java 1.10.0 and earlier. The Java-based decompressor implementations fail to sufficiently clear the output buffer, enabling read-back of previously written data when processing crafted compressed input; JNI-based implementations are not affect...

EUVD-2025-201456

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

CVE-2025-66566: Insertion of Sensitive Information Into Sent Data

yawkat LZ4 Java provides LZ4 compression for Java. Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is...

yawkat LZ4 Java has a possible information leak in Java safe decompressor

Insufficient clearing of the output buffer in Java-based decompressor implementations in lz4-java 1.10.0 and earlier allows remote attackers to read previous buffer contents via crafted compressed input. In applications where the output buffer is reused without being cleared, this may lead to...

Allocation of Resources Without Limits or Throttling

Overview brotlicffi is a Python CFFI bindings to the Brotli library Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to missing limits on decompressed output size in the Decompressor.decompress and Decompressor.process methods. These...

Out-of-bounds Read

Overview org.lz4:lz4-java is a Java port of the LZ4 compression algorithm and the xxHash hashing algorithm. Affected versions of this package are vulnerable to Out-of-bounds Read due to the use of the insecure LZ4decompressfast in the underlying lz4 library, which lacks bounds checks. An attacker...