io.netty:netty-codec
Maven4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting io.netty:netty-codecpage 1 of 1
- CVE-2021-37136HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.68.Final2021-10-19
vulnerable: 4.0.0.Alpha1 ... 4.1.9.Final (161 versions)
The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocation size used during decompression). All users of Bzip2Decoder are affected. The malicious input can…
- CVE-2021-37137HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.68.Final2021-10-19
vulnerable: 4.0.0.Final ... 4.1.9.Final (141 versions)
The Snappy frame decoder function doesn't restrict the chunk length which may lead to excessive memory usage. Beside this it also may buffer reserved skippable chunks until the whole chunk was received which may lead to excessive memory us…
- CVE-2025-58057HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.125.Final2025-09-04
vulnerable: 4.0.0.Alpha1 ... 4.1.99.Final (218 versions)
Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In netty-codec-compression versions 4.1.124.Final and below, and netty-codec versions 4.…
- CVE-2026-42583HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.133.Final2026-05-13
vulnerable: 4.0.0.Alpha1 ... 4.1.99.Final (226 versions)
Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Lz4FrameDecoder allocates a ByteBuf of size decompressedLength (up to 32 MB per block) before LZ4 runs. A peer only needs a 21-b…
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