{"id":"CVE-2023-34054","title":"\nIn Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an …","summary":"\nIn Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","vendor":"broadcom","product":"reactor_netty","affected":["reactor_netty < 1.0.39","reactor_netty >= 1.1.0, < 1.1.13"],"patched":["reactor_netty 1.1.13"],"published":"2023-11-28","updated":"2026-09-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-34054","references":[{"url":"https://spring.io/security/cve-2023-34054","label":"security@vmware.com"},{"url":"https://spring.io/security/cve-2023-34054","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00914,"epssPercentile":0.58047,"ingestedAt":"2026-09-04T19:26:35.430Z","slug":"CVE-2023-34054","body":"## Overview\n\n\nIn Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable if Reactor Netty HTTP Server built-in integration with Micrometer is enabled.\n\n\n\n\n\n\n## Affected\n\n- `reactor_netty < 1.0.39`\n- `reactor_netty >= 1.1.0, < 1.1.13`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `reactor_netty 1.1.13`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}