buildah: Fix of CVE-2026-39829

{
  "id": "600bf49f3f88df7e4734a6b3550c41eff96755cd2235cc4c5557f79051775540",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1782810335",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "buildah: Fix of CVE-2026-39829",
    "summary": "- CVE-2026-39829: fix DoS in vendored golang.org/x/crypto/ssh public-key parsing (cap RSA moduli at 8192 bits, validate DSA parameters per FIPS 186-2); affects both el9_2 and el9_6 - CVE-2026-32281: rebuild el9_6 against golang >= 1.25.7-1.el9_6.tuxcare.els7 to fix DoS in crypto/x509 policy validation (Go >= 1.24 only; el9_2 builds with Go 1.22.9 and is not affected)",
    "evidence": "osv:CLSA-2026-1782810335",
    "products": [
      {
        "name": {
          "value": "buildah",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:1.39.6-1.el9_2.tuxcare.els9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "buildah-tests",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:1.39.6-1.el9_2.tuxcare.els9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1782810335",
      "aliases": [
        "CLSA-2026-1782810335"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.39.6-1.el9_2.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "buildah",
            "purl": "pkg:rpm/tuxcare/buildah?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782810335.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.39.6-1.el9_2.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "buildah-tests",
            "purl": "pkg:rpm/tuxcare/buildah-tests?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1782810335.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:47.495167171Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32281",
        "CVE-2026-39829"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1782810335.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-39829"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-32281",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-39829",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450146,
  "published_at": "2026-06-30T09:05:51+00:00"
}