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Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the repl...

Type: advisorySources: OSV

CVE-2026-72897 affects multiple packages. Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the replacement context knows about more provider signature algorithms than the context the connection was c.... See references for individual vulnerability details.

Products
miniforge3
Affected versions
Not specified
Fixed versions
26.1.1.3-r2, 26.3.2.0-r2, 26.3.2.3-r3
CVEs
CVE-2026-72897
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 16:43 UTC · Revision 1

Source evidence

Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the repl...

core-osv · Original source

Published 22 Oct 2026, 00:42 UTC

CVE-2026-72897 affects multiple packages. Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the replacement context knows about more provider signature algorithms than the context the connection was c.... See references for individual vulnerability details.

osv:CLEANSTART-2026-BW80061

miniforge3

Fixed versions: 26.1.1.3-r2

miniforge3

Fixed versions: 26.1.1.3-r2

miniforge3

Fixed versions: 26.3.2.0-r2

miniforge3

Fixed versions: 26.3.2.0-r2

miniforge3

Fixed versions: 26.3.2.3-r3

miniforge3

Fixed versions: 26.3.2.3-r3

Complete source record
{
  "id": "201b5c0c12d9cc400928d4248e20af09a10d7ed2761a89f41cd43a357f62521e",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-BW80061",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the repl...",
    "summary": "CVE-2026-72897 affects multiple packages. Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the replacement context knows about more provider signature algorithms than the context the connection was c.... See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-BW80061",
    "products": [
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.1.1.3-r2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.1.1.3-r2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.3.2.0-r2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.3.2.0-r2",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.3.2.3-r3",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "miniforge3",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "26.3.2.3-r3",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CLEANSTART-2026-BW80061",
      "aliases": [
        "CLEANSTART-2026-BW80061"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.1.1.3-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=x86_64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.1.1.3-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=aarch64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.3.2.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=x86_64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.3.2.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=aarch64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.3.2.3-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=x86_64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "26.3.2.3-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "miniforge3",
            "purl": "pkg:apk/cleanstart/miniforge3?arch=aarch64",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BW80061.json"
          }
        }
      ],
      "modified": "2026-10-22T01:00:06.294473879Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-72897"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BW80061.json",
        "https://osv.dev/vulnerability/CVE-2026-72897",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72897"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-72897",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 401296,
  "published_at": "2026-10-22T00:42:08.798739+00:00"
}