binutils: Fix of 4 CVEs

{
  "id": "1b19d865d5f640920352de3ed434bc99e07c65607a27d16917d06dc6b36570f5",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1777538339",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "binutils: Fix of 4 CVEs",
    "summary": "- CVE-2025-66862: fix buffer overflow in gnu_special cplus-dem.c - CVE-2025-66863: fix denial of service in d_discriminator cp-demangle.c - CVE-2025-66865: fix denial of service in d_print_comp_inner cp-demangle.c - CVE-2025-7546: fix corrupted group section handling in elf.c",
    "evidence": "osv:CLSA-2026-1777538339",
    "products": [
      {
        "name": {
          "value": "binutils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.27-44.base.el7_9.1.tuxcare.els6",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "binutils-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.27-44.base.el7_9.1.tuxcare.els6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1777538339",
      "aliases": [
        "CLSA-2026-1777538339"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.27-44.base.el7_9.1.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils",
            "purl": "pkg:rpm/tuxcare/binutils?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777538339.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.27-44.base.el7_9.1.tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils-devel",
            "purl": "pkg:rpm/tuxcare/binutils-devel?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777538339.json"
          }
        }
      ],
      "modified": "2026-10-21T10:43:12.565292890Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-66862",
        "CVE-2025-66863",
        "CVE-2025-66865",
        "CVE-2025-7546"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1777538339.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-66862",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-66863",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-66865",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-7546"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-66862",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-66863",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-66865",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-7546",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392103,
  "published_at": "2026-10-06T15:23:46+00:00"
}