{
  "schema_version": "1.7.0",
  "id": "RHSA-2021:2575",
  "related": [],
  "upstream": [
    "CVE-2021-3520"
  ],
  "published": "2024-09-16T06:01:58Z",
  "modified": "2026-05-15T10:08:25Z",
  "summary": "Red Hat Security Advisory: lz4 security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "lz4",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "lz4-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "lz4-debugsource",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4-debugsource"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "lz4-devel",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "lz4-libs",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4-libs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "lz4-libs-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::baseos",
        "purl": "pkg:rpm/redhat/lz4-libs-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.8.3-3.el8_4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2021:2575"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#moderate"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954559"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2575.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-3520"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3520"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3520"
    }
  ]
}