{"cve":"CVE-2019-5086","nvd":{"published":"2019-11-21T16:15:12.937","modified":"2026-06-17T02:37:06.547","status":"Modified","description":"An exploitable integer overflow vulnerability exists in the flattenIncrementally function in the xcf2png and xcf2pnm binaries of xcftools, version 1.0.7. An integer overflow can occur while walking through tiles that could be exploited to corrupt memory and execute arbitrary code. In order to trigger this vulnerability, a victim would need to open a specially crafted XCF file.","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":["CWE-190","CWE-787","CWE-680"],"references":["https://lists.debian.org/debian-lts-announce/2021/02/msg00014.html","https://lists.debian.org/debian-lts-announce/2021/03/msg00008.html","https://talosintelligence.com/vulnerability_reports/TALOS-2019-0878","https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0878","https://lists.debian.org/debian-lts-announce/2021/02/msg00014.html"],"products":["debian:debian_linux","xcftools_project:xcftools"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2019-5086","score":0.03151,"percentile":0.8795,"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."]}