CVE-2026-116012 (GCVE-0-2026-116012)
Vulnerability from cvelistv5
Published
2026-10-24 11:40
Modified
2026-10-24 11:40
CWE
  • CWE-197 - Numeric Truncation Error
Summary
Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, such as a malicious .sla file, to inject attributes into the decompiler's input or crash the decompiler process.
Impacted products
Vendor Product Version
NationalSecurityAgency ghidra Version: 0   < 12.2
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/nationalsecurityagency/ghidra",
          "product": "ghidra",
          "repo": "https://github.com/NationalSecurityAgency/ghidra",
          "vendor": "NationalSecurityAgency",
          "versions": [
            {
              "lessThan": "12.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "12.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
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        }
      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "dread (d7ead)"
        }
      ],
      "datePublic": "2026-09-24T15:13:38.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, such as a malicious .sla file, to inject attributes into the decompiler\u0027s input or crash the decompiler process."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 2,
            "baseSeverity": "LOW",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW"
          },
          "format": "CVSS"
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        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.6,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-197",
              "description": "Numeric Truncation Error",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-24T11:40:30.825Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Security Advisory (GHSA-v423-5vh7-c7jw)",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-v423-5vh7-c7jw"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/NationalSecurityAgency/ghidra/commit/d105789b331dba84ad73ab92db890e38fe665be0"
        },
        {
          "name": "ghidra Ghidra_12.2_build Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Decompiler/src/decompile/cpp/marshal.cc#L641-L671"
        },
        {
          "name": "VulnCheck Advisory: Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ghidra-before-12.2-integer-truncation-in-packeddecode-skipattribute-decompiler-parser"
        }
      ],
      "title": "Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-116012",
    "datePublished": "2026-10-24T11:40:30.825Z",
    "dateReserved": "2026-10-24T11:23:54.560Z",
    "dateUpdated": "2026-10-24T11:40:30.825Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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