{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.12",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.13",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.14",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.15",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.16",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.17",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.18",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.19",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.20",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.21",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.22",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.23",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.24",
        "name": "glib-networking",
        "purl": "pkg:apk/alpine/glib-networking?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.64.0"
            },
            {
              "fixed": "2.64.3-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In GNOME glib-networking through 2.64.2, the implementation of GTlsClientConnection skips hostname verification of the server's TLS certificate if the application fails to specify the expected server identity. This is in contrast to its intended documented behavior, to fail the certificate verification. Applications that fail to provide the server identity, including Balsa before 2.5.11 and 2.6.x before 2.6.1, accept a TLS certificate if the certificate is valid for any host.",
  "id": "ALPINE-CVE-2020-13645",
  "modified": "2026-11-03T06:17:57.135932565Z",
  "published": "2020-05-28T12:15:11.173Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.alpinelinux.org/vuln/CVE-2020-13645"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2020-13645"
  ]
}