{"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/vendors/blender/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:blender:blender:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-119719"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Blender (\u003c 4.5.15)","Blender (5.x \u003c 5.2.3)"],"_cs_severities":["high"],"_cs_tags":["vulnerability","remote-code-execution","blender"],"_cs_type":"advisory","_cs_vendors":["Blender"],"content_html":"\u003cp\u003eBlender contains a heap-based buffer overflow vulnerability (CVE-2026-119719) located within the thumb_data_vertical_flip() function of the blend file thumbnail extractor. The vulnerability is triggered by a 32-bit integer overflow when processing a specially crafted .blend file.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows an attacker to achieve arbitrary code execution or cause an application crash. The vulnerability is triggered when the blender-thumbnailer or a Windows shell extension processes a .blend file containing malicious TEST block dimensions.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Blender installations to version 4.5.15 or later, or 5.2.3 or later, to address the vulnerability.\u003c/li\u003e\n\u003cli\u003eIn environments where patching is delayed, restrict the automatic previewing of .blend files by disabling thumbnail shell extensions or untrusted file processing utilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-30T17:37:37Z","date_published":"2026-10-30T17:37:37Z","id":"https://feed.craftedsignal.io/briefs/2026-10-blender-overflow/","summary":"Blender versions prior to 4.5.15 and 5.x prior to 5.2.3 contain a heap buffer overflow in the thumbnail extractor that can lead to remote code execution when parsing maliciously crafted .blend files.","title":"Blender: Heap buffer overflow in thumbnail extractor (CVE-2026-119719)","url":"https://feed.craftedsignal.io/briefs/2026-10-blender-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed - Blender","version":"https://jsonfeed.org/version/1.1"}