libexif: Fix of 3 CVEs

{
  "id": "5387e0751f612e28fd47cbec036149cba960a306e3de7387f805ff95eb291be5",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792990909",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libexif: Fix of 3 CVEs",
    "summary": "- CVE-2026-32775: fix buffer overwrite via integer underflow in MakerNote entry value handling - CVE-2026-40385: fix unsigned 32-bit integer overflow in Nikon MakerNote handling - CVE-2026-40386: fix integer underflow in Fuji/Olympus MakerNote size checks",
    "evidence": "osv:CLSA-2026-1792990909",
    "products": [
      {
        "name": {
          "value": "libexif",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.6.22-2.el7_9.tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libexif-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.6.22-2.el7_9.tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libexif-doc",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.6.22-2.el7_9.tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792990909",
      "aliases": [
        "CLSA-2026-1792990909"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.6.22-2.el7_9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "libexif",
            "purl": "pkg:rpm/tuxcare/libexif?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1792990909.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.6.22-2.el7_9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "libexif-devel",
            "purl": "pkg:rpm/tuxcare/libexif-devel?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1792990909.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.6.22-2.el7_9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "libexif-doc",
            "purl": "pkg:rpm/tuxcare/libexif-doc?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1792990909.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:57.223636298Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32775",
        "CVE-2026-40385",
        "CVE-2026-40386"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1792990909.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32775",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-40385",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-40386"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-32775",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-40385",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-40386",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449119,
  "published_at": "2026-10-26T05:02:02+00:00"
}