openexr: Fix of CVE-2026-68515

{
  "id": "93372aa45de0e6a7efeb6951a5fb1c6649230632be4176a1409130285ce0c533",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1790781324",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "openexr: Fix of CVE-2026-68515",
    "summary": "- CVE-2026-68515: reject input channels whose xSampling or ySampling is not 1 in makeMultiView(), so exrmultiview no longer allocates sampled channel storage from a truncated union width and then writes past it when the combined dataWindow is misaligned with a view's subsampling",
    "evidence": "osv:CLSA-2026-1790781324",
    "products": [
      {
        "name": {
          "value": "openexr",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.1-3.el9.tuxcare.els10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openexr-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.1-3.el9.tuxcare.els10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openexr-libs",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.1-3.el9.tuxcare.els10",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1790781324",
      "aliases": [
        "CLSA-2026-1790781324"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.1-3.el9.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "openexr",
            "purl": "pkg:rpm/tuxcare/openexr?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790781324.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.1-3.el9.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "openexr-devel",
            "purl": "pkg:rpm/tuxcare/openexr-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790781324.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.1-3.el9.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "openexr-libs",
            "purl": "pkg:rpm/tuxcare/openexr-libs?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790781324.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:35.768282518Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-68515"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1790781324.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-68515"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-68515",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447806,
  "published_at": "2026-09-30T15:15:36+00:00"
}