{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:39771",
  "related": [],
  "upstream": [
    "CVE-2026-15308"
  ],
  "published": "2026-07-15T10:10:33Z",
  "modified": "2026-07-17T10:09:37Z",
  "summary": "Red Hat Security Advisory: python3.12 security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "python3.12",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-debugsource",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12-debugsource"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-devel",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-libs",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12-libs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-tkinter",
        "ecosystem": "Red Hat:enterprise_linux:9::appstream",
        "purl": "pkg:rpm/redhat/python3.12-tkinter"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-debug",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-debug"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-debugsource",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-debugsource"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-idle",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-idle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-test",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-test"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "python3.12-tkinter",
        "ecosystem": "Red Hat:enterprise_linux:9::crb",
        "purl": "pkg:rpm/redhat/python3.12-tkinter"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.12.13-3.el9_8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:39771"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498608"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39771.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-15308"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-15308"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15308"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/issues/153030"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/python/cpython/pull/153031"
    },
    {
      "type": "ARTICLE",
      "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/"
    }
  ]
}