{"cve":"CVE-2020-13754","nvd":{"published":"2020-06-02T14:15:10.817","modified":"2026-06-17T02:53:35.980","status":"Modified","description":"hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-119"],"references":["http://www.openwall.com/lists/oss-security/2020/06/01/6","http://www.openwall.com/lists/oss-security/2020/06/15/8","https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html","https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html","https://security.gentoo.org/glsa/202011-09"],"products":["canonical:ubuntu_linux","debian:debian_linux","qemu:qemu"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-13754","score":0.00421,"percentile":0.365,"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."]}