{"cve":"CVE-2020-19498","nvd":{"published":"2021-07-21T18:15:09.133","modified":"2026-06-17T02:59:48.990","status":"Modified","description":"Floating point exception in function Fraction in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impacts.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":[],"references":["https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05d5b58","https://github.com/strukturag/libheif/issues/139","https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05d5b58","https://github.com/strukturag/libheif/issues/139"],"products":["struktur:libheif"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2020-19498","score":0.01368,"percentile":0.71869,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}