{"cve":"CVE-2013-4540","nvd":{"published":"2014-11-04T21:55:24.907","modified":"2026-06-16T23:57:25.060","status":"Modified","description":"Buffer overflow in scoop_gpio_handler_update in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a large (1) prev_level, (2) gpio_level, or (3) gpio_dir value in a savevm image.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=52f91c3723932f8340fe36c8ec8b18a757c37b2b","http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html","http://lists.gnu.org/archive/html/qemu-devel/2013-12/msg00394.html","http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html","http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"],"products":["opensuse:opensuse","qemu:qemu"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2013-4540","score":0.04554,"percentile":0.91593,"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."]}