thorvg — security advisory

{
  "id": "c1f280d8c5acdec8b93f7768dee2e5b76a79da5807dd56e1f10038955ea25a14",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-45729",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2026-45729",
    "summary": "Thor Vector Graphics (ThorVG) is a production-ready vector graphics engine. Prior to version 1.0.5, a null pointer dereference in SvgLoader::run() allows any caller that passes untrusted SVG data to Picture::load() to crash the process with a 6-byte payload. This issue has been patched in version 1.0.5.",
    "evidence": "osv:UBUNTU-CVE-2026-45729",
    "products": [
      {
        "name": {
          "value": "thorvg",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.0.3+dfsg2-4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.0.6+dfsg-1",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2026-45729",
      "aliases": [
        "UBUNTU-CVE-2026-45729"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "thorvg",
            "purl": "pkg:deb/ubuntu/thorvg?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "1.0.3+dfsg2-4",
            "1.0.6+dfsg-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-45729.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libthorvg1",
                "binary_version": "1.0.6+dfsg-1"
              },
              {
                "binary_name": "thorvg-tools",
                "binary_version": "1.0.6+dfsg-1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:58:22.732956538Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-45729"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2026-45729",
        "https://www.cve.org/CVERecord?id=CVE-2026-45729",
        "https://github.com/thorvg/thorvg/security/advisories/GHSA-f863-8ghq-7h64",
        "https://github.com/thorvg/thorvg/pull/4387",
        "https://github.com/thorvg/thorvg/commit/159f44fd5e3d2eea1b3a70689a894e657e2bb079",
        "https://github.com/thorvg/thorvg/releases/tag/v1.0.5"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-45729",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 358625,
  "published_at": "2026-06-01T19:16:00+00:00"
}