Fix CVE(s): CVE-2026-41992

{
  "id": "016563d0d605e2b0e55fe221ba26888a9a063f18c982f0856d280006ee485a14",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1783632526",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-41992",
    "summary": "* SECURITY UPDATE: out-of-bounds read in the LZH decoder from stale shared decompression state (left/right) reused across a .Z then .lzh member in a single gzip -d invocation - debian/patches/CVE-2026-41992.patch: clear left/right when n == 0 in read_c_len() in unlzh.c - CVE-2026-41992",
    "evidence": "osv:CLSA-2026-1783632526",
    "products": [
      {
        "name": {
          "value": "gzip",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.9-3+deb10u1+tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "gzip-win32",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.9-3+deb10u1+tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1783632526",
      "aliases": [
        "CLSA-2026-1783632526"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.9-3+deb10u1+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "gzip",
            "purl": "pkg:deb/tuxcare/gzip?distro=debian-10",
            "ecosystem": "TuxCare:Debian:10"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1783632526.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.9-3+deb10u1+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "gzip-win32",
            "purl": "pkg:deb/tuxcare/gzip-win32?distro=debian-10",
            "ecosystem": "TuxCare:Debian:10"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1783632526.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:52.322342692Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-41992"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1783632526.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-41992"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-41992",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448778,
  "published_at": "2026-07-09T21:29:01+00:00"
}