{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:20583",
  "related": [],
  "upstream": [
    "CVE-2026-4775"
  ],
  "published": "2026-05-26T10:07:38Z",
  "modified": "2026-05-26T10:07:38Z",
  "summary": "Red Hat Security Advisory: compat-libtiff3 security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "compat-libtiff3",
        "ecosystem": "Red Hat:rhel_aus:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.9.4-13.el8_4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "compat-libtiff3-debuginfo",
        "ecosystem": "Red Hat:rhel_aus:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
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            },
            {
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            }
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          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "compat-libtiff3-debugsource",
        "ecosystem": "Red Hat:rhel_aus:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3-debugsource"
      },
      "ranges": [
        {
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            },
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          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "compat-libtiff3",
        "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
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            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "compat-libtiff3-debuginfo",
        "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.9.4-13.el8_4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "compat-libtiff3-debugsource",
        "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream",
        "purl": "pkg:rpm/redhat/compat-libtiff3-debugsource"
      },
      "ranges": [
        {
          "events": [
            {
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            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:20583"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450768"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20583.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-4775"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-4775"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4775"
    }
  ]
}