Catálogo de CVE

CVE-2020-15117

UBUNTU-

[Catálogo de CVE]

In Synergy before version 1.12.0, a Synergy server can be crashed by receiving a kMsgHelloBack packet with a client name length set to 0xffffffff (4294967295) if the servers memory is less than 4 GB. It was verified that this issue does not cause a crash through the exception handler if the available memory of the Server is more than 4GB.

Gravedad
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
2.49% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
Ubuntu18.04synergy1.8.8-stable+dfsg.1-1UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Ubuntu18.04synergy1.8.8-stable+dfsg.1-1build1UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Ubuntu16.04synergy1.6.2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Ubuntu16.04synergy1.6.2-0ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Ubuntu18.04synergy1.8.8-stable+dfsg.1-1UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Ubuntu18.04synergy1.8.8-stable+dfsg.1-1build1UnknownSource applicability is not established[UBUNTU-CVE-2020-15117]
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "synergy",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "1.6.2-0ubuntu2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-15117",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-15117",
      "provider_updated_at": "2025-10-24T04:48:35Z",
      "applicability_unknown": true
    },
    {
      "name": "synergy",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "1.8.8-stable+dfsg.1-1",
        "1.8.8-stable+dfsg.1-1build1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-15117",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-15117",
      "provider_updated_at": "2025-10-24T04:48:35Z",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

La asociación de paquetes está en curso.

Observado:

Referencias

[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]