{
   "document": {
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "Sereal::Decoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library.  Sereal::Decoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922.  This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Sereal-Decoder-2024-14030 JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-sereal-decoder-2024-14030.json"
         },
         {
            "category": "external",
            "summary": "https://github.com/advisories/GHSA-w77f-wv46-4vcx",
            "url": "https://github.com/advisories/GHSA-w77f-wv46-4vcx"
         },
         {
            "category": "external",
            "summary": "https://metacpan.org/release/YVES/Sereal-Decoder-4.010/changes",
            "url": "https://metacpan.org/release/YVES/Sereal-Decoder-4.010/changes"
         },
         {
            "category": "external",
            "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11922",
            "url": "https://www.cve.org/CVERecord?id=CVE-2019-11922"
         },
         {
            "category": "external",
            "summary": "CVE-2024-14030 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-14030"
         }
      ],
      "title": "Sereal-Decoder vulnerability",
      "tracking": {
         "current_release_date": "2026-03-31T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Sereal-Decoder-2024-14030",
         "initial_release_date": "2026-03-31T00:00:00",
         "revision_history": [
            {
               "date": "2026-03-31T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=4.000|<4.010",
                  "product": {
                     "name": "Sereal-Decoder greater than or equal 4.000 and less than 4.010",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/Sereal-Decoder"
                     }
                  }
               },
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=4.010",
                  "product": {
                     "name": "Sereal-Decoder greater than or equal 4.010",
                     "product_id": "CSAFPID-0002",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/Sereal-Decoder"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "Sereal-Decoder"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2024-14030",
         "cwe": {
            "id": "CWE-787",
            "name": "Out-of-bounds Write"
         },
         "notes": [
            {
               "category": "description",
               "text": "Sereal::Decoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library.\n\nSereal::Decoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922.  This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "fixed": [
               "CSAFPID-0002"
            ],
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v3": {
                  "baseScore": 8.1,
                  "baseSeverity": "HIGH",
                  "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}