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lrzip — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-33067

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Products
lrzip
Affected versions
0.651-2, 0.651-3, 0.660-1
Fixed versions
Not specified
CVEs
CVE-2022-33067
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 14:57 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-33067

core-osv · Original source

Published 23 Jun 2022, 17:15 UTC

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

osv:DEBIAN-CVE-2022-33067

lrzip

Fixed versions: Not specified

lrzip

Fixed versions: Not specified

lrzip

Fixed versions: Not specified

Complete source record
{
  "id": "d7af42d055b0ba626a3ea954b07db524c3303868bb4e8e81b6d48e75ed36121f",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-33067",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-33067",
    "summary": "Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.",
    "evidence": "osv:DEBIAN-CVE-2022-33067",
    "products": [
      {
        "name": {
          "value": "lrzip",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.651-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.651-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.660-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "lrzip",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.651-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.660-1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "lrzip",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.651-3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.660-1",
            "evidence": "/affected/2/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "DEBIAN-CVE-2022-33067",
      "aliases": [
        "DEBIAN-CVE-2022-33067"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "lrzip",
            "purl": "pkg:deb/debian/lrzip?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "0.651-2",
            "0.651-3",
            "0.660-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-33067.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "lrzip",
            "purl": "pkg:deb/debian/lrzip?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "0.651-3",
            "0.660-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-33067.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "lrzip",
            "purl": "pkg:deb/debian/lrzip?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "0.651-3",
            "0.660-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-33067.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        }
      ],
      "modified": "2026-10-15T08:02:38.883187360Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-33067"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-33067"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-33067",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 323875,
  "published_at": "2022-06-23T17:15:14.31+00:00"
}