zsh: Fix of 3 CVEs

{
  "id": "07e544ea799169df5a7b71b750b747baf0465b2592dfe158e1647360fcfb0547",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1777051545",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "zsh: Fix of 3 CVEs",
    "summary": "- CVE-2018-1071: check bounds when copying path in hashcmd() - CVE-2018-7549: avoid crash copying empty hash table - CVE-2018-13259: fix shebang line truncation in zexecve()",
    "evidence": "osv:CLSA-2026-1777051545",
    "products": [
      {
        "name": {
          "value": "zsh",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.11-11.el6_10.tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "zsh-html",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.3.11-11.el6_10.tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1777051545",
      "aliases": [
        "CLSA-2026-1777051545"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.3.11-11.el6_10.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "zsh",
            "purl": "pkg:rpm/tuxcare/zsh?distro=oraclelinux-6",
            "ecosystem": "TuxCare:OracleLinux:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1777051545.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.3.11-11.el6_10.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "zsh-html",
            "purl": "pkg:rpm/tuxcare/zsh-html?distro=oraclelinux-6",
            "ecosystem": "TuxCare:OracleLinux:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1777051545.json"
          }
        }
      ],
      "modified": "2026-10-21T10:48:17.737703399Z",
      "provider": "osv",
      "upstream": [
        "CVE-2018-1071",
        "CVE-2018-13259",
        "CVE-2018-7549"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1777051545.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2018-1071",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2018-13259",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2018-7549",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392922,
  "published_at": "2026-04-24T17:25:50+00:00"
}