{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb"
            }
          ],
          "repo": "https://github.com/rizinorg/rz-libdemangle",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-4p92-mfjf-qvrc"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45612.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.",
  "id": "CVE-2026-45612",
  "modified": "2026-07-18T03:41:55.884151390Z",
  "published": "2026-07-16T16:34:40.398Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45612.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/rizinorg/rz-libdemangle/security/advisories/GHSA-4p92-mfjf-qvrc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45612"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rizinorg/rz-libdemangle/pull/83"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "rz-libdemangle: Out of bound read in rust demangler"
}