busybox: Fix of 4 CVEs

{
  "id": "f7a165befb3b2e6d77ad175f420856ac8f11a7c9de3d9ed8e3c06879606dce86",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1776960429",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "busybox: Fix of 4 CVEs",
    "summary": "- CVE-2018-1000517: fix heap buffer overflow in wget chunked decoding - CVE-2017-16544: reject terminal control sequences in shell tab completion - CVE-2018-20679: reject zero-length DHCP options and validate 4-byte option lengths - CVE-2019-5747: validate DHCP_SUBNET option length before decoding",
    "evidence": "osv:CLSA-2026-1776960429",
    "products": [
      {
        "name": {
          "value": "busybox",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:1.15.1-21.el6_6.tuxcare.els3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "busybox-petitboot",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:1.15.1-21.el6_6.tuxcare.els3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1776960429",
      "aliases": [
        "CLSA-2026-1776960429"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:1.15.1-21.el6_6.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "busybox",
            "purl": "pkg:rpm/tuxcare/busybox?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1776960429.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:1.15.1-21.el6_6.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "busybox-petitboot",
            "purl": "pkg:rpm/tuxcare/busybox-petitboot?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1776960429.json"
          }
        }
      ],
      "modified": "2026-10-21T10:47:49.833470027Z",
      "provider": "osv",
      "upstream": [
        "CVE-2017-16544",
        "CVE-2018-1000517",
        "CVE-2018-20679",
        "CVE-2019-5747"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1776960429.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2017-16544",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2018-1000517",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2018-20679",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2019-5747",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392409,
  "published_at": "2026-04-25T08:51:57+00:00"
}