lsh-utils — security advisory

{
  "id": "07a145ad53dda920ffb762e51a270c1fcafdef366afedec6a3b7f7281656d5da",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2003-0826",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2003-0826",
    "summary": "lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.",
    "evidence": "osv:DEBIAN-CVE-2003-0826",
    "products": [
      {
        "name": {
          "value": "lsh-utils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.4.2-6",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "DEBIAN-CVE-2003-0826",
      "aliases": [
        "DEBIAN-CVE-2003-0826"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.4.2-6"
                }
              ]
            }
          ],
          "package": {
            "name": "lsh-utils",
            "purl": "pkg:deb/debian/lsh-utils?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2003-0826.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-22T23:47:20.715983427Z",
      "provider": "osv",
      "upstream": [
        "CVE-2003-0826"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2003-0826"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2003-0826",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 410279,
  "published_at": "2003-10-06T04:00:00+00:00"
}