Skip to content
Heist/ feed
Back to feed
UnratedFix available

TuxCare security update for org.bouncycastle (1 CVE)

Type: advisorySources: OSV

TuxCare rebuilt 12 org.bouncycastle packages to address 1 CVE. Fixed in 1.64-tuxcare.3.

Products
org.bouncycastle:bcmail-jdk14, org.bouncycastle:bcmail-jdk15on, org.bouncycastle:bcpg-jdk14, org.bouncycastle:bcpg-jdk15on, org.bouncycastle:bcpkix-jdk14, org.bouncycastle:bcpkix-jdk15on, org.bouncycastle:bcprov-ext-jdk14, org.bouncycastle:bcprov-ext-jdk15on, org.bouncycastle:bcprov-jdk14, org.bouncycastle:bcprov-jdk15on, org.bouncycastle:bctls-jdk14, org.bouncycastle:bctls-jdk15on
Affected versions
1.64, 1.64-tuxcare.1, 1.64-tuxcare.2
Fixed versions
1.64-tuxcare.3
CVEs
CVE-2020-0187
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 15:55 UTC · Revision 1

Source evidence

TuxCare security update for org.bouncycastle (1 CVE)

core-osv · Original source

Published 4 Aug 2026, 14:52 UTC

TuxCare rebuilt 12 org.bouncycastle packages to address 1 CVE. Fixed in 1.64-tuxcare.3.

osv:CLSA-2026-1774484515

org.bouncycastle:bcmail-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcmail-jdk15on

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcpg-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcpg-jdk15on

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcpkix-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcpkix-jdk15on

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcprov-ext-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcprov-ext-jdk15on

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcprov-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bcprov-jdk15on

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bctls-jdk14

Fixed versions: 1.64-tuxcare.3

org.bouncycastle:bctls-jdk15on

Fixed versions: 1.64-tuxcare.3

Complete source record
{
  "id": "578476b1ba6728ac32ff3c7083b230bef2aa1d16936a37d2b661b29cfa43de5f",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1774484515",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TuxCare security update for org.bouncycastle (1 CVE)",
    "summary": "TuxCare rebuilt 12 org.bouncycastle packages to address 1 CVE. Fixed in 1.64-tuxcare.3.",
    "evidence": "osv:CLSA-2026-1774484515",
    "products": [
      {
        "name": {
          "value": "org.bouncycastle:bcmail-jdk14",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcmail-jdk15on",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcpg-jdk14",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcpg-jdk15on",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcpkix-jdk14",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcpkix-jdk15on",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcprov-ext-jdk14",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcprov-ext-jdk15on",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/7/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcprov-jdk14",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/8/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bcprov-jdk15on",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/9/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bctls-jdk14",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/10/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/10/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/10/versions"
          }
        ]
      },
      {
        "name": {
          "value": "org.bouncycastle:bctls-jdk15on",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.64-tuxcare.3",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.64",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.64-tuxcare.1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.64-tuxcare.2",
            "evidence": "/affected/11/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1774484515",
      "aliases": [
        "CLSA-2026-1774484515"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcmail-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bcmail-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcmail-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bcmail-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcpg-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bcpg-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcpg-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bcpg-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcpkix-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bcpkix-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcpkix-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bcpkix-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcprov-ext-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bcprov-ext-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcprov-ext-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bcprov-ext-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcprov-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bcprov-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bcprov-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bcprov-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bctls-jdk14",
            "purl": "pkg:maven/org.bouncycastle/bctls-jdk14",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "1.64"
                },
                {
                  "fixed": "1.64-tuxcare.3"
                }
              ]
            }
          ],
          "package": {
            "name": "org.bouncycastle:bctls-jdk15on",
            "purl": "pkg:maven/org.bouncycastle/bctls-jdk15on",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "1.64",
            "1.64-tuxcare.1",
            "1.64-tuxcare.2"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1774484515.json",
            "tuxcare": {
              "base_version": "1.64",
              "fixed_version": "1.64-tuxcare.3"
            }
          }
        }
      ],
      "modified": "2026-10-15T09:45:12.103281341Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-0187"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2020-0187",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 326348,
  "published_at": "2026-08-04T14:52:15+00:00"
}