{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"critical"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2025-1866","title":"Title"},{"category":"description","text":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows Pointer Manipulation, potentially leading to out-of-bounds memory access. This issue affects libwebsockets before 4.3.4 and is present in code built specifically for the Win32 platform.\n\nBy default, the affected code is not executed unless one of the following conditions is met:\n\nLWS_WITHOUT_EXTENSIONS (default ON) is manually set to OFF in CMake.\nLWS_WITH_HTTP_STREAM_COMPRESSION (default OFF) is manually set to ON in CMake.\nDespite these conditions, when triggered in affected configurations, this vulnerability may allow attackers to manipulate pointers, potentially leading to memory corruption or unexpected behavior.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2025-1866","url":"https://www.suse.com/security/cve/CVE-2025-1866"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1238513 for CVE-2025-1866","url":"https://bugzilla.suse.com/1238513"}],"title":"SUSE CVE CVE-2025-1866","tracking":{"current_release_date":"2025-03-05T02:31:18Z","generator":{"date":"2025-03-05T02:31:18Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-1866","initial_release_date":"2025-03-05T02:31:18Z","revision_history":[{"date":"2025-03-05T02:31:18Z","number":"2","summary":"Current version"}],"status":"interim","version":"2"}}}