{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/eclipse-vert.x-4.0.0-4.5.35-5.0.0-5.2.2/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:eclipse:vertx:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-118487"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Eclipse Vert.x (4.0.0-4.5.35, 5.0.0-5.2.2)"],"_cs_severities":["low"],"_cs_tags":["denial-of-service","memory-exhaustion","java","vulnerability"],"_cs_type":"advisory","_cs_vendors":["Eclipse Foundation"],"content_html":"\u003cp\u003eEclipse Vert.x versions [4.0.0, 4.5.35] and [5.0.0, 5.2.2] contain a vulnerability in the \u003ccode\u003eFrameParser\u003c/code\u003e component of \u003ccode\u003evertx-stomp\u003c/code\u003e. The parser creates a \u003ccode\u003eRecordParser\u003c/code\u003e without enforcing a \u003ccode\u003emaxRecordSize\u003c/code\u003e. Consequently, if a peer streams data continuously without a newline character, the parser accumulates this data in memory indefinitely. Both STOMP clients and servers are susceptible to this memory exhaustion attack, which results in a complete denial of service for the affected process.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation results in JVM heap memory exhaustion, leading to the crash of the affected STOMP client or server process.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify all applications utilizing \u003ccode\u003evertx-stomp\u003c/code\u003e within the organization.\u003c/li\u003e\n\u003cli\u003eUpgrade affected Eclipse Vert.x deployments to versions addressing this vulnerability (check vendor advisories for specific patched releases beyond 4.5.35 and 5.2.2).\u003c/li\u003e\n\u003cli\u003eImplement monitoring for JVM memory usage patterns to detect anomalous heap growth associated with STOMP connections.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-03T18:02:21Z","date_published":"2026-11-03T18:02:21Z","id":"https://feed.craftedsignal.io/briefs/2026-11-eclipse-vertx-dos/","summary":"The FrameParser component in vertx-stomp fails to limit record sizes, allowing an attacker to cause JVM heap exhaustion and process crashes via continuous byte streams.","title":"Eclipse Vert.x: Denial of Service via vertx-stomp FrameParser (CVE-2026-118487)","url":"https://feed.craftedsignal.io/briefs/2026-11-eclipse-vertx-dos/"}],"language":"en","title":"CraftedSignal Threat Feed - Eclipse Vert.x (4.0.0-4.5.35, 5.0.0-5.2.2)","version":"https://jsonfeed.org/version/1.1"}