{"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/openjpeg/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["OpenJPEG","OpenJPEG (2.5.3, 2.5.4)"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","denial-of-service"],"_cs_type":"advisory","_cs_vendors":["OpenJPEG"],"content_html":"\u003cp\u003eThe OpenJPEG library, an open-source JPEG 2000 codec, contains a security vulnerability that can be exploited by a remote, unauthenticated attacker to induce a denial-of-service (DoS) condition. The vulnerability manifests during the parsing or processing phase of input files, where an attacker providing a specially crafted JPEG 2000 image can trigger resource exhaustion or an application crash. As OpenJPEG is widely integrated into various image processing suites, document viewers, and graphics libraries, the impact is highly dependent on how the host application handles library exceptions and resource allocation. Defenders should identify applications within their environments that link against vulnerable versions of OpenJPEG and monitor for abnormal resource consumption or unexpected termination of image-processing services.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation results in a denial-of-service, leading to the instability or crash of the host application that relies on the OpenJPEG library. Depending on the architecture, this can impact availability for services that automatically process user-uploaded images or documents, potentially leading to widespread service degradation in environments where affected software is deployed at scale.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cp\u003eIdentify and update all applications utilizing the affected version of the OpenJPEG library. Ensure that image-processing components are isolated with resource limits to mitigate the impact of potential DoS conditions, and monitor application logs for recurring crash events or memory exhaustion patterns associated with image parsing services.\u003c/p\u003e\n","date_modified":"2026-10-08T12:54:48Z","date_published":"2026-10-06T12:43:04Z","id":"https://feed.craftedsignal.io/briefs/2026-10-openjpeg-dos/","summary":"A vulnerability in the OpenJPEG library allows a remote, unauthenticated attacker to cause a denial-of-service condition through the processing of maliciously crafted input.","title":"Denial of Service Vulnerability in OpenJPEG","url":"https://feed.craftedsignal.io/briefs/2026-10-openjpeg-dos/"}],"language":"en","title":"CraftedSignal Threat Feed - OpenJPEG","version":"https://jsonfeed.org/version/1.1"}