buildah: Fix of 7 CVEs

{
  "id": "340319a3e4bec18a8ee0033c7902515fb9a4314fe956caa139a4f99aa04a7c35",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1790850483",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "buildah: Fix of 7 CVEs",
    "summary": "- Rebuild el9_6 against golang >= 1.25.7-1.el9_6.tuxcare.els16 to pick up the Go standard library fixes for: - CVE-2026-33818: enforce a recursion limit in encoding/asn1 Unmarshal to prevent stack exhaustion on deeply nested input - CVE-2026-56853: apply ReadHeaderTimeout while sniffing the unencrypted HTTP/2 client preface in net/http - CVE-2026-56858: do not close an unescaped '/' early in html/template, preventing attacker-controlled content injection - CVE-2026-56860: avoid quadratic complexity in net/url resolvePath by resolving '..' segments with index-based backtracking on a byte buffer - CVE-2026-56862: stop counting handshake messages as state-advancing once the crypto/tls handshake has completed, bounding the key derivation work a client can force with repeated post-handshake KeyUpdate messages",
    "evidence": "osv:CLSA-2026-1790850483",
    "products": [
      {
        "name": {
          "value": "buildah",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:1.39.6-1.el9_2.tuxcare.els12",
            "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.els12",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1790850483",
      "aliases": [
        "CLSA-2026-1790850483"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.39.6-1.el9_2.tuxcare.els12"
                }
              ]
            }
          ],
          "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-2026-1790850483.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:1.39.6-1.el9_2.tuxcare.els12"
                }
              ]
            }
          ],
          "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-2026-1790850483.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:52.611977527Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-33818",
        "CVE-2026-56853",
        "CVE-2026-56858",
        "CVE-2026-56860",
        "CVE-2026-56862"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1790850483.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-33811",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-33818",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56853",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56858",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56859",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56860",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-56862"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-33818",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-56853",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-56858",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-56860",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-56862",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447303,
  "published_at": "2026-10-21T23:01:45+00:00"
}