{"cve":"CVE-2019-15694","nvd":{"published":"2019-12-26T15:15:11.337","modified":"2026-06-17T02:20:53.410","status":"Modified","description":"TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-787","CWE-122"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html","https://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438","https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1","https://www.openwall.com/lists/oss-security/2019/12/20/2","http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html"],"products":["opensuse:leap","tigervnc:tigervnc"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-15694","score":0.04485,"percentile":0.91475,"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."]}