Fix of CVE: CVE-2021-31807, CVE-2021-28662, CVE-2021-33620, CVE-2021-28652, CVE-2021-28651, CVE-2021-31808, CVE-2021-31806

{
  "id": "d4449e9e710cdbe6692dec6d3d3e9d8bc8601e7a02b3f0434899ef0d2f3c6bcf",
  "url": "https://osv.dev/vulnerability/CLSA-2022-1646060698",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix of CVE: CVE-2021-31807, CVE-2021-28662, CVE-2021-33620, CVE-2021-28652, CVE-2021-28651, CVE-2021-31808, CVE-2021-31806",
    "summary": "- CVE-2021-28651: Fix memory leak that perform DoS via buffer-management bug - CVE-2021-28652: Fix cache manager URL parsing that perform DoS via incorrect parser validation - CVE-2021-28662: Add limit HeaderLookupTable_t::lookup() to BadHdr and specific IDs that perform DoS via certain response header - CVE-2021-31806: Add handling more partial responses that perform DoS via HTTP Range request - CVE-2021-31807: Add handling more partial responses that perform DoS via HTTP Range request - CVE-2021-31808: Add handling more partial responses that perform DoS via HTTP Range request - CVE-2021-33620: Add handling more partial responses that perform DoS via HTTP response",
    "evidence": "osv:CLSA-2022-1646060698",
    "products": [
      {
        "name": {
          "value": "libecap",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.0.1-2.module_el8.4.0+2010+24c223d9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libecap-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.0.1-2.module_el8.4.0+2010+24c223d9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "squid",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:4.11-4.module_el8.4.0+2010+24c223d9.2.tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2022-1646060698",
      "aliases": [
        "CLSA-2022-1646060698"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.0.1-2.module_el8.4.0+2010+24c223d9"
                }
              ]
            }
          ],
          "package": {
            "name": "libecap",
            "purl": "pkg:rpm/tuxcare/libecap?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060698.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.0.1-2.module_el8.4.0+2010+24c223d9"
                }
              ]
            }
          ],
          "package": {
            "name": "libecap-devel",
            "purl": "pkg:rpm/tuxcare/libecap-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060698.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:4.11-4.module_el8.4.0+2010+24c223d9.2.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "squid",
            "purl": "pkg:rpm/tuxcare/squid?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060698.json"
          }
        }
      ],
      "modified": "2026-10-21T10:48:05.086857337Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-28651",
        "CVE-2021-28652",
        "CVE-2021-28662",
        "CVE-2021-31806",
        "CVE-2021-31807",
        "CVE-2021-31808",
        "CVE-2021-33620"
      ],
      "references": [
        "https://errata.cloudlinux.com/centos8.4-els/CLSA-2022-1646060698.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2021-28651",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-28652",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-28662",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-31806",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-31807",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-31808",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-33620",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392538,
  "published_at": "2022-02-28T15:04:58+00:00"
}