{"cve":"CVE-2023-3019","nvd":{"published":"2023-07-24T16:15:12.253","modified":"2026-06-17T06:13:11.157","status":"Modified","description":"A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","score":6.5},"cwes":["CWE-416"],"references":["https://access.redhat.com/errata/RHSA-2024:0135","https://access.redhat.com/errata/RHSA-2024:0404","https://access.redhat.com/errata/RHSA-2024:0569","https://access.redhat.com/errata/RHSA-2024:2135","https://access.redhat.com/security/cve/CVE-2023-3019"],"products":["qemu:qemu","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-3019","score":0.00318,"percentile":0.24731,"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."]}