{"cve":{"cve_id":"CVE-2019-19721","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.0199,"epss_percentile":0.80276,"epss_as_of":"2026-10-15","description":"An off-by-one error in the DecodeBlock function in codec/sdl_image.c in VideoLAN VLC media player before 3.0.9 allows remote attackers to cause a denial of service (memory corruption) via a crafted image file. NOTE: this may be related to the SDL_Image product.","published_at":"2020-05-15T17:28:23Z","last_modified_at":"2026-10-08T22:16:51.790000Z","cvss_v3_score":7.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-193","CWE-787"],"nvd_references":["https://www.videolan.org/security/","http://hg.libsdl.org/SDL_image/","https://bugs.gentoo.org/721940","https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-10-11T15:41:07.565189Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"videolan","vendor_name":"VideoLAN","product_slug":"vlc-media-player","product_name":"VLC media player","version_start":null,"version_start_inclusive":null,"version_end":"3.0.9","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.videolan.org/security/","source_type":"MISC","tags":[]},{"url":"http://hg.libsdl.org/SDL_image/","source_type":"MISC","tags":[]},{"url":"https://bugs.gentoo.org/721940","source_type":"MISC","tags":[]},{"url":"https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2020-05-15T17:28:23Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-10-10T21:36:59.224259Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-10-10T21:36:59.224259Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-10-10T21:36:59.224259Z","label":"CVSS score revised","source":"nvd"}]}