{"cve":"CVE-2023-29659","nvd":{"published":"2023-05-05T16:15:09.387","modified":"2026-06-17T05:50:40.323","status":"Modified","description":"A Segmentation fault caused by a floating point exception exists in libheif 1.15.1 using crafted heif images via the heif::Fraction::round() function in box.cc, which causes a denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-369"],"references":["https://github.com/strukturag/libheif/issues/794","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKAE6NQBA3Q7GS6VTNDZRZZZVPPEFUEZ/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGKHDCS4HRZE3UGXYYDYPTIPNIBRLQ5L/","https://github.com/strukturag/libheif/issues/794","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKAE6NQBA3Q7GS6VTNDZRZZZVPPEFUEZ/"],"products":["fedoraproject:fedora","struktur:libheif"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-29659","score":0.00927,"percentile":0.605,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-22fx-6r9m-r8h9","url":"https://osv.dev/vulnerability/GHSA-22fx-6r9m-r8h9","summary":"libheif vulnerable to segmentation fault via floating point exception","modified":"2025-01-29T22:00:08Z","packages":[{"ecosystem":"Go","name":"github.com/strukturag/libheif","purl":"pkg:golang/github.com/strukturag/libheif","ranges":["<1.15.2"],"fixed":["1.15.2"]}]}],"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."]}