Io.netty:netty
11 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Io.netty:netty, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Io.netty:netty CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 11 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical2
- High4
- Medium5
Latest CVEs
The 11 most recently published vulnerabilities affecting Io.netty:netty.
- CVE-2021-43797HTTP fails to validate against control chars in header names which may lead to HTTP request smuggling6.5
- CVE-2021-37137The 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 rece...7.5
- CVE-2021-37136The 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 Bzip2Dec...7.5
- CVE-2021-21409Possible request smuggling in HTTP/2 due missing validation of content-length5.9
- CVE-2021-21295Possible request smuggling in HTTP/2 due missing validation5.9
- CVE-2021-21290Local Information Disclosure Vulnerability in Netty on Unix-Like systems due temporary files6.2
- CVE-2019-20444HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "inva...9.1
- CVE-2019-20445HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.9.1
- CVE-2019-16869Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a "Transfer-Encoding : chunked" line), which leads to HTTP request smuggling.7.5
- CVE-2015-2156Netty before 3.9.8.Final, 3.10.x before 3.10.3.Final, 4.0.x before 4.0.28.Final, and 4.1.x before 4.1.0.Beta5 and Play Framework 2.x before 2.3.9 might allow remote attackers to bypass the httpOnly...7.5
- CVE-2014-0193WebSocket08FrameDecoder in Netty 3.6.x before 3.6.9, 3.7.x before 3.7.1, 3.8.x before 3.8.2, 3.9.x before 3.9.1, and 4.0.x before 4.0.19 allows remote attackers to cause a denial of service (memory...5.0
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