{"cve":"CVE-2014-6051","nvd":{"published":"2014-09-30T16:55:07.010","modified":"2026-06-17T00:12:30.873","status":"Modified","description":"Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html","http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html","http://rhn.redhat.com/errata/RHSA-2015-0113.html","http://seclists.org/oss-sec/2014/q3/639"],"products":["debian:debian_linux","fedoraproject:fedora","libvncserver:libvncserver","oracle:solaris","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_eus"],"source":"nvd","synced_at":"2026-10-19T20:34:04.196504363+00:00"},"epss":{"cve":"CVE-2014-6051","score":0.08272,"percentile":0.94913,"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."]}