{"cve":{"cve_id":"CVE-2026-57452","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":null,"epss_percentile":null,"epss_as_of":null,"description":"Vim is an open source, command line text editor. Prior to 9.2.0671, when Vim opens a file encrypted with the VimCrypt~04! or VimCrypt~05!\nmethod (xchacha20poly1305, requires the +sodium feature) whose body is shorter than a single libsodium secretstream header, an unsigned length calculation underflows and a subsequent decryption call reads far past the end of the input buffer, crashing Vim. This vulnerability is fixed in 9.2.0671.","published_at":"2026-06-25T15:27:50.147000Z","last_modified_at":null,"cvss_v3_score":5.5,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvss_v3_severity":"MEDIUM","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-125","CWE-191"],"nvd_references":["https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486","https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f","https://github.com/vim/vim/releases/tag/v9.2.0671"],"vuln_status":null,"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":"2026-06-28T17:55:42.709123Z","updated_at":"2026-06-28T23:30:58.474828Z"},"effective_severity":"MEDIUM","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":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"vim","vendor_name":"vim","product_slug":"vim","product_name":"vim","version_start":"< 9.2.0671","version_start_inclusive":true,"version_end":"< 9.2.0671","version_end_inclusive":true,"cpe23_uri":"cve5:vim:vim:< 9.2.0671:< 9.2.0671"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/vim/vim/releases/tag/v9.2.0671","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-06-25T15:27:50.147000Z","label":"CVE published","source":null}]}