GHSA-PJ98-2XF6-CFF5

Vulnerability from github – Published: 2023-09-20 15:30 – Updated: 2024-04-28 06:31
VLAI?
Summary
ReportLab vulnerable to remote code execution via paraparser
Details

paraparser in ReportLab before 3.5.31 allows remote code execution because start_unichar in paraparser.py evaluates untrusted user input in a unichar element in a crafted XML document with '<unichar code="' followed by arbitrary Python code, a similar issue to CVE-2019-17626.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "reportlab"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.31"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-19450"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-91"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-21T16:57:08Z",
    "nvd_published_at": "2023-09-20T14:15:12Z",
    "severity": "CRITICAL"
  },
  "details": "paraparser in ReportLab before 3.5.31 allows remote code execution because start_unichar in paraparser.py evaluates untrusted user input in a unichar element in a crafted XML document with \u0027\u003cunichar code=\"\u0027 followed by arbitrary Python code, a similar issue to CVE-2019-17626.",
  "id": "GHSA-pj98-2xf6-cff5",
  "modified": "2024-04-28T06:31:24Z",
  "published": "2023-09-20T15:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19450"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MrBitBucket/reportlab-mirror/blob/master/CHANGES.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MrBitBucket/reportlab-mirror/blob/master/CHANGES.md#release-353115102019"
    },
    {
      "type": "PACKAGE",
      "url": "https://hg.reportlab.com/hg-public/reportlab"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ"
    },
    {
      "type": "WEB",
      "url": "https://pastebin.com/5MicRrr4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ReportLab vulnerable to remote code execution via paraparser"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.