Security advisory

{
  "id": "c7abc9d207e68f0988eae021442f74804342a51b42a53841a63042979c7adab4",
  "url": "https://osv.dev/vulnerability/CVE-2020-29361",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-29361",
    "summary": "An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.",
    "evidence": "osv:CVE-2020-29361",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-29361",
      "aliases": [
        "CVE-2020-29361",
        "GHSA-q4r3-hm6m-mvc2"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/p11-glue/p11-kit",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6a8843b3c5f6d44eb280a54653388a3de316f638"
                },
                {
                  "last_affected": "fd8b56f3ee971f94dc6fc95411fc01e1c12153ab"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:p11-kit_project:p11-kit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.21.1"
                      },
                      {
                        "last_affected": "0.23.21"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.23.21",
            "0.23.20",
            "0.23.19",
            "0.23.18.1",
            "0.23.18",
            "0.23.17",
            "0.23.16.1",
            "0.23.16",
            "0.23.15",
            "0.23.14",
            "0.23.13",
            "0.23.12",
            "0.23.11",
            "0.23.10",
            "0.23.7",
            "0.23.6",
            "0.23.5",
            "0.23.4",
            "0.23.3",
            "0.23.2",
            "0.23.1",
            "0.22.1",
            "0.22.0",
            "0.21.3",
            "0.21.2",
            "0.21.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29361.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:14.190973098Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
        "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E",
        "https://github.com/p11-glue/p11-kit/releases",
        "https://github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2",
        "https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html",
        "https://www.debian.org/security/2021/dsa-4822"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  },
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-29361",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384235,
  "published_at": "2020-12-16T14:15:12.717+00:00"
}