{"cve":{"cve_id":"CVE-2018-8839","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":0.00471,"epss_percentile":0.37083,"epss_as_of":"2026-06-23","description":"Delta PMSoft versions 2.10 and prior have multiple stack-based buffer overflow vulnerabilities where a .ppm file can introduce a value larger than is readable by PMSoft's fixed-length stack buffer. This can cause the buffer to be overwritten, which may allow arbitrary code execution or cause the application to crash. CVSS v3 base score: 7.1; CVSS vector string: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H. Delta Electronics recommends affected users update to at least PMSoft v2.11, which was made available as of March 22, 2018, or the latest available version.","published_at":"2018-04-30T15:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"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-121"],"nvd_references":["http://www.securityfocus.com/bid/104013","https://ics-cert.us-cert.gov/advisories/ICSA-18-116-01"],"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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:42.046189Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"delta-electronics","vendor_name":"Delta Electronics","product_slug":"pmsoft","product_name":"PMSoft","version_start":"v 2.10 or prior.","version_start_inclusive":true,"version_end":"v 2.10 or prior.","version_end_inclusive":true,"cpe23_uri":"cve5:delta-electronics:pmsoft:v 2.10 or prior.:v 2.10 or prior."}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/104013","source_type":"MISC","tags":[]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-116-01","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-04-30T15:00:00Z","label":"CVE published","source":null}]}