cve-2025-8916
Vulnerability from cvelistv5
Published
2025-08-13 09:31
Modified
2025-08-13 09:43
Summary
Possible DOS in processing large name constraint structures in PKIXCertPathReveiwer
Impacted products
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://repo1.maven.org/maven2/org/bouncycastle",
          "defaultStatus": "unaffected",
          "modules": [
            "API"
          ],
          "packageName": "bcpkix, bcprov, bcpkix-fips",
          "platforms": [
            "All"
          ],
          "product": "Bouncy Castle for Java",
          "programFiles": [
            "https://github.com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertPathReviewer.java",
            "https://github.com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathReviewer.java"
          ],
          "repo": "https://github.com/bcgit/bc-java",
          "vendor": "Legion of the Bouncy Castle Inc.",
          "versions": [
            {
              "lessThanOrEqual": "1.78",
              "status": "affected",
              "version": "BC 1.44",
              "versionType": "maven"
            },
            {
              "lessThanOrEqual": "1.0.7",
              "status": "affected",
              "version": "BCPKIX FIPS 1.0.0",
              "versionType": "maven"
            },
            {
              "lessThanOrEqual": "2.0.7",
              "status": "affected",
              "version": "BCPKIX FIPS 2.0.0",
              "versionType": "maven"
            }
          ]
        }
      ],
      "configurations": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "For an attack to take place the PKIXCertPathReviewer class must be in use by the application under attack and the class must be consuming certificate paths of unknown origin without any form of other validation."
            }
          ],
          "value": "For an attack to take place the PKIXCertPathReviewer class must be in use by the application under attack and the class must be consuming certificate paths of unknown origin without any form of other validation."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Bing Shi"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "value": "Allocation of Resources Without Limits or Throttling vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java bcpkix, bcprov, bcpkix-fips on All (API modules) allows Excessive Allocation.\u003cp\u003e This vulnerability is associated with program files \u003ctt\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.Com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertPathReviewer.java\"\u003ehttps://github.Com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertP...\u003c/a\u003e\u003c/tt\u003e, \u003ctt\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.Com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathReviewer.java\"\u003ehttps://github.Com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathRevi...\u003c/a\u003e\u003c/tt\u003e.\u003c/p\u003e\u003cp\u003eThis issue affects Bouncy Castle for Java: from BC 1.44 through 1.78, from BCPKIX FIPS 1.0.0 through 1.0.7, from BCPKIX FIPS 2.0.0 through 2.0.7.\u003c/p\u003e"
            }
          ],
          "value": "Allocation of Resources Without Limits or Throttling vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java bcpkix, bcprov, bcpkix-fips on All (API modules) allows Excessive Allocation. This vulnerability is associated with program files  https://github.Com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertP... https://github.Com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertPathReviewer.java ,  https://github.Com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathRevi... https://github.Com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathReviewer.java .\n\nThis issue affects Bouncy Castle for Java: from BC 1.44 through 1.78, from BCPKIX FIPS 1.0.0 through 1.0.7, from BCPKIX FIPS 2.0.0 through 2.0.7."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-130",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-130 Excessive Allocation"
            }
          ]
        }
      ],
      "metrics": [
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            "Recovery": "USER",
            "Safety": "PRESENT",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "providerUrgency": "AMBER",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:P/R:U/RE:M/U:Amber",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "MODERATE"
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          "format": "CVSS",
          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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              "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
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      "providerMetadata": {
        "dateUpdated": "2025-08-13T09:43:33.772Z",
        "orgId": "91579145-5d7b-4cc5-b925-a0262ff19630",
        "shortName": "bcorg"
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      "references": [
        {
          "url": "https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%908916"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Possible DOS in processing large name constraint structures in PKIXCertPathReveiwer",
      "workarounds": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Limiting the size of ASN.1 objects that can be loaded from \"the wild\" will mitigate the risk of an exploit by automatically putting a cap on the maximum size of a Name Constraints structure."
            }
          ],
          "value": "Limiting the size of ASN.1 objects that can be loaded from \"the wild\" will mitigate the risk of an exploit by automatically putting a cap on the maximum size of a Name Constraints structure."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
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  },
  "cveMetadata": {
    "assignerOrgId": "91579145-5d7b-4cc5-b925-a0262ff19630",
    "assignerShortName": "bcorg",
    "cveId": "CVE-2025-8916",
    "datePublished": "2025-08-13T09:31:21.181Z",
    "dateReserved": "2025-08-13T08:52:38.480Z",
    "dateUpdated": "2025-08-13T09:43:33.772Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "meta": {
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  }
}


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