Fix of CVE: CVE-2021-20284, CVE-2021-20197, CVE-2021-42574, CVE-2021-3487, CVE-2020-35448

{
  "id": "01001f7c499915acda70617870b2f41304c9988a35fa7179ab0f89d5ab2c029a",
  "url": "https://osv.dev/vulnerability/CLSA-2022-1645466518",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix of CVE: CVE-2021-20284, CVE-2021-20197, CVE-2021-42574, CVE-2021-3487, CVE-2020-35448",
    "summary": "- CVE-2021-42574: Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks (#2009172) - CVE-2021-20284: Heap-based buffer overflow in _bfd_elf_slurp_secondary_reloc_section in elf.c (#1961526) - CVE-2020-35448: Heap-based buffer overflow in bfd_getl_signed_32() in libbfd.c (#1953659) - CVE-2021-3487: Excessive debug section size can cause excessive memory consumption in bfd's dwarf2.c read_section() (#1947134) - CVE-2021-20197: Race window allows users to own arbitrary files (#1920642)",
    "evidence": "osv:CLSA-2022-1645466518",
    "products": [
      {
        "name": {
          "value": "binutils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.30-93.el8.4.tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "binutils-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.30-93.el8.4.tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2022-1645466518",
      "aliases": [
        "CLSA-2022-1645466518"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.30-93.el8.4.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils",
            "purl": "pkg:rpm/tuxcare/binutils?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-2022-1645466518.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.30-93.el8.4.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils-devel",
            "purl": "pkg:rpm/tuxcare/binutils-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-2022-1645466518.json"
          }
        }
      ],
      "modified": "2026-10-21T10:47:06.708683889Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-35448",
        "CVE-2021-20197",
        "CVE-2021-20284",
        "CVE-2021-3487",
        "CVE-2021-42574"
      ],
      "references": [
        "https://errata.cloudlinux.com/centos8.4-els/CLSA-2022-1645466518.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-35448",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-20197",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-20284",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-3487",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-42574",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392299,
  "published_at": "2022-02-21T18:01:58+00:00"
}