PYSEC-2026-1871

Vulnerability from pysec - Published: 2026-07-07 11:45 - Updated: 2026-07-07 17:25
VLAI
Details

Reportlab up to and including v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.

Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impacted products
Name purl
reportlab pkg:pypi/reportlab
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "reportlab",
        "purl": "pkg:pypi/reportlab"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0",
        "2.3",
        "2.4",
        "2.5",
        "2.6",
        "2.7",
        "3.0",
        "3.1.44",
        "3.1.8",
        "3.2.0",
        "3.3.0",
        "3.4.0",
        "3.5.0",
        "3.5.1",
        "3.5.10",
        "3.5.11",
        "3.5.12",
        "3.5.13",
        "3.5.16",
        "3.5.17",
        "3.5.18",
        "3.5.19",
        "3.5.2",
        "3.5.20",
        "3.5.21",
        "3.5.23",
        "3.5.26",
        "3.5.28",
        "3.5.31",
        "3.5.32",
        "3.5.34",
        "3.5.4",
        "3.5.42",
        "3.5.44",
        "3.5.45",
        "3.5.46",
        "3.5.47",
        "3.5.48",
        "3.5.49",
        "3.5.5",
        "3.5.50",
        "3.5.51",
        "3.5.52",
        "3.5.53",
        "3.5.54",
        "3.5.55",
        "3.5.56",
        "3.5.57",
        "3.5.58",
        "3.5.59",
        "3.5.6",
        "3.5.62",
        "3.5.63",
        "3.5.64",
        "3.5.65",
        "3.5.66",
        "3.5.67",
        "3.5.68",
        "3.5.8",
        "3.5.9",
        "3.6.0",
        "3.6.1",
        "3.6.10",
        "3.6.11",
        "3.6.12",
        "3.6.2",
        "3.6.3",
        "3.6.5",
        "3.6.6",
        "3.6.7",
        "3.6.8",
        "3.6.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2023-33733",
    "GHSA-9q9m-c65c-37pq"
  ],
  "details": "Reportlab up to and including v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.",
  "id": "PYSEC-2026-1871",
  "modified": "2026-07-07T17:25:17.375422Z",
  "published": "2026-07-07T11:45:19.111659Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33733"
    },
    {
      "type": "WEB",
      "url": "https://github.com/c53elyas/CVE-2023-33733"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00008.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36WOY22ECJCPOXHVTNCHEWOQLL7JSWP4"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ALE727IRACYBTTOFIFG57RS4OA2SHIJ"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36WOY22ECJCPOXHVTNCHEWOQLL7JSWP4"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6ALE727IRACYBTTOFIFG57RS4OA2SHIJ"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/reportlab"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-9q9m-c65c-37pq"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Reportlab vulnerable to remote code execution"
}


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