{"id":"RHLW-2026-ee001bc1ac13ab0b","summary":"Lightwell Security Advisory: netty-codec 4.1.100.Final-rhlw-00001","details":"Red Hat Lightwell has released io.netty:netty-codec 4.1.100.Final-rhlw-00001 with backported fixes for CVE-2025-58057, CVE-2026-42583, and CVE-2026-59901.\n\nCVE-2025-58057: Netty's BrotliDecoder is vulnerable to DoS via zip bomb style attack\n\nCVE-2026-42583: Netty: Lz4FrameDecoder resource exhaustion\n\nCVE-2026-59901: Netty Bzip2Decoder: Infinite Loop in RLE State Machine Leads to Event-Loop Thread Hang\n\nThis patched artifact is a drop-in replacement for io.netty:netty-codec 4.1.100.Final from Maven Central.","modified":"2026-10-22T00:08:39.858371555Z","published":"2026-10-12T16:54:27Z","upstream":["CVE-2025-58057","CVE-2026-42583","CVE-2026-59901","GHSA-3p8m-j85q-pgmj","GHSA-558v-64gr-wgg4","GHSA-mj4r-2hfc-f8p6"],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/58xxx/CVE-2025-58057.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-3p8m-j85q-pgmj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58057"},{"type":"FIX","url":"https://github.com/netty/netty/commit/9d804c54ce962408ae6418255a83a13924f7145d"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-3p8m-j85q-pgmj"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42583.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-mj4r-2hfc-f8p6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42583"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-mj4r-2hfc-f8p6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59901.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-558v-64gr-wgg4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59901"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-558v-64gr-wgg4"}],"affected":[{"package":{"name":"io.netty:netty-codec","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/io.netty/netty-codec"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.100.Final-rhlw-00001"}]}],"versions":["4.0.0.Alpha1","4.0.0.Alpha2","4.0.0.Alpha3","4.0.0.Alpha4","4.0.0.Alpha5","4.0.0.Alpha6","4.0.0.Alpha7","4.0.0.Alpha8","4.0.0.Beta1","4.0.0.Beta2","4.0.0.Beta3","4.0.0.CR1","4.0.0.CR2","4.0.0.CR3","4.0.0.CR4","4.0.0.CR5","4.0.0.CR6","4.0.0.CR7","4.0.0.CR8","4.0.0.CR9","4.0.0.Final","4.0.1.Final","4.0.10.Final","4.0.11.Final","4.0.12.Final","4.0.13.Final","4.0.14.Beta1","4.0.14.Final","4.0.15.Final","4.0.16.Final","4.0.17.Final","4.0.18.Final","4.0.19.Final","4.0.2.Final","4.0.20.Final","4.0.21.Final","4.0.22.Final","4.0.23.Final","4.0.24.Final","4.0.25.Final","4.0.26.Final","4.0.27.Final","4.0.28.Final","4.0.29.Final","4.0.3.Final","4.0.30.Final","4.0.31.Final","4.0.32.Final","4.0.33.Final","4.0.34.Final","4.0.35.Final","4.0.36.Final","4.0.37.Final","4.0.38.Final","4.0.39.Final","4.0.4.Final","4.0.40.Final","4.0.41.Final","4.0.42.Final","4.0.43.Final","4.0.44.Final","4.0.45.Final","4.0.46.Final","4.0.47.Final","4.0.48.Final","4.0.49.Final","4.0.5.Final","4.0.50.Final","4.0.51.Final","4.0.52.Final","4.0.53.Final","4.0.54.Final","4.0.55.Final","4.0.56.Final","4.0.6.Final","4.0.7.Final","4.0.8.Final","4.0.9.Final","4.1.0.Beta1","4.1.0.Beta2","4.1.0.Beta3","4.1.0.Beta4","4.1.0.Beta5","4.1.0.Beta6","4.1.0.Beta7","4.1.0.Beta8","4.1.0.CR1","4.1.0.CR2","4.1.0.CR3","4.1.0.CR4","4.1.0.CR5","4.1.0.CR6","4.1.0.CR7","4.1.0.Final","4.1.1.Final","4.1.10.Final","4.1.100.Final","4.1.11.Final","4.1.12.Final","4.1.13.Final","4.1.14.Final","4.1.15.Final","4.1.16.Final","4.1.17.Final","4.1.18.Final","4.1.19.Final","4.1.2.Final","4.1.20.Final","4.1.21.Final","4.1.22.Final","4.1.23.Final","4.1.24.Final","4.1.25.Final","4.1.26.Final","4.1.27.Final","4.1.28.Final","4.1.29.Final","4.1.3.Final","4.1.30.Final","4.1.31.Final","4.1.32.Final","4.1.33.Final","4.1.34.Final","4.1.35.Final","4.1.36.Final","4.1.37.Final","4.1.38.Final","4.1.39.Final","4.1.4.Final","4.1.40.Final","4.1.41.Final","4.1.42.Final","4.1.43.Final","4.1.44.Final","4.1.45.Final","4.1.46.Final","4.1.47.Final","4.1.48.Final","4.1.49.Final","4.1.5.Final","4.1.50.Final","4.1.51.Final","4.1.52.Final","4.1.53.Final","4.1.54.Final","4.1.55.Final","4.1.56.Final","4.1.57.Final","4.1.58.Final","4.1.59.Final","4.1.6.Final","4.1.60.Final","4.1.61.Final","4.1.62.Final","4.1.63.Final","4.1.64.Final","4.1.65.Final","4.1.66.Final","4.1.67.Final","4.1.68.Final","4.1.69.Final","4.1.7.Final","4.1.70.Final","4.1.71.Final","4.1.72.Final","4.1.73.Final","4.1.74.Final","4.1.75.Final","4.1.76.Final","4.1.77.Final","4.1.78.Final","4.1.79.Final","4.1.8.Final","4.1.80.Final","4.1.81.Final","4.1.82.Final","4.1.83.Final","4.1.84.Final","4.1.85.Final","4.1.86.Final","4.1.87.Final","4.1.88.Final","4.1.89.Final","4.1.9.Final","4.1.90.Final","4.1.91.Final","4.1.92.Final","4.1.93.Final","4.1.94.Final","4.1.95.Final","4.1.96.Final","4.1.97.Final","4.1.98.Final","4.1.99.Final"],"database_specific":{"lightwell":{"backport_base_version":"4.1.100.Final","remediated_version":"4.1.100.Final-rhlw-00001","repository_url":"https://packages.redhat.com/lightwell/java/remediated/"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-ee001bc1ac13ab0b.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}