skopeo: Fix of 3 CVEs

{
  "id": "5dc3d937190f16bea5efe52c181d9dd3f832ebf8c239bf5ebb77a8a1d2f4932c",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1781255000",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "skopeo: Fix of 3 CVEs",
    "summary": "- CVE-2026-34986: fix denial-of-service panic in vendored go-jose (v3 and v4) cipher.KeyUnwrap when decrypting a JWE whose key-wrapping algorithm has an empty or too-short Encrypted Key, by guarding against a non-positive block count before allocating - rebuild with newer golang version 1.25.7-1.el9_6.tuxcare.els5 to fix the following CVEs - CVE-2026-32280: fix denial-of-service in crypto/x509 Certificate.Verify during certificate chain building with many candidate intermediates - CVE-2026-32283: fix TLS 1.3 deadlock in crypto/tls when a peer sends multiple post-handshake key update messages in a single record",
    "evidence": "osv:CLSA-2026-1781255000",
    "products": [
      {
        "name": {
          "value": "skopeo",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:1.18.1-2.el9_6.tuxcare.els3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "skopeo-tests",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:1.18.1-2.el9_6.tuxcare.els3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1781255000",
      "aliases": [
        "CLSA-2026-1781255000"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.18.1-2.el9_6.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "skopeo",
            "purl": "pkg:rpm/tuxcare/skopeo?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-2026-1781255000.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.18.1-2.el9_6.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "skopeo-tests",
            "purl": "pkg:rpm/tuxcare/skopeo-tests?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-2026-1781255000.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:40.999907410Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32280",
        "CVE-2026-32283",
        "CVE-2026-34986"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1781255000.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32280",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32283",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-34986"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-32280",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-32283",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-34986",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450071,
  "published_at": "2026-06-12T09:03:39+00:00"
}