{"cve":"CVE-2018-19870","nvd":{"published":"2018-12-26T21:29:02.387","modified":"2026-06-17T01:50:01.883","status":"Modified","description":"An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-476"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html","https://access.redhat.com/errata/RHSA-2019:2135","https://access.redhat.com/errata/RHSA-2019:3390","https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/","https://codereview.qt-project.org/#/c/235998/"],"products":["debian:debian_linux","opensuse:leap","qt:qt"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-19870","score":0.02424,"percentile":0.84195,"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."]}