Segv on unknown address in pcpp::Packet::computeCalculateFields

{
  "id": "80bdf17a240098e76724a29e35a106d2e73d6c7e861f5f3eba93262388fa3a7b",
  "url": "https://osv.dev/vulnerability/OSV-2025-357",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Segv on unknown address in pcpp::Packet::computeCalculateFields",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=416808618 ``` Crash type: Segv on unknown address Crash state: pcpp::Packet::computeCalculateFields FuzzTarget.cpp ```",
    "evidence": "osv:OSV-2025-357",
    "products": [
      {
        "name": {
          "value": "pcapplusplus",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "v24.09",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v25.05",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2025-357",
      "aliases": [
        "OSV-2025-357"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/seladb/PcapPlusPlus",
              "type": "GIT",
              "events": [
                {
                  "introduced": "813f15b87f5e76a62d64360f8cbdf449c21316e4"
                },
                {
                  "fixed": "cf2b617d88c2856bd6dfc57d2960dad219f6a06c"
                }
              ]
            }
          ],
          "package": {
            "name": "pcapplusplus",
            "purl": "pkg:generic/pcapplusplus",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "v24.09",
            "v25.05"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/https:/github.com/seladb/PcapPlusPlus/OSV-2025-357.yaml",
            "introduced_range": "3227ad11ec457c3dad062db548432d2a1c837d50:0c95dfb3557644acc6a10060e48cfae1a61fc2f0"
          },
          "ecosystem_specific": {
            "severity": null
          }
        }
      ],
      "modified": "2026-10-20T17:24:54.241574243Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=416808618"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 389825,
  "published_at": "2025-05-12T00:13:14.901744+00:00"
}