cnvd - cnvd-2022-32787

cnvd-2022-32787

Vulnerability from cnvd

Title: Laurent Rineau CGAL代码执行漏洞（CNVD-2022-32787）

Description:

Laurent Rineau CGAL是Laurent Rineau开源的一个应用软件。提供通过C ++库的形式访问几何算法的功能。

Laurent Rineau CGAL存在安全漏洞，攻击者可利用漏洞通过构建的格式错误文件可导致超出范围的读取和类型混淆，从而导致代码执行。

Severity: 中

Patch Name: Laurent Rineau CGAL代码执行漏洞（CNVD-2022-32787）的补丁

Patch Description:

Laurent Rineau CGAL是Laurent Rineau开源的一个应用软件。提供通过C ++库的形式访问几何算法的功能。

Laurent Rineau CGAL存在安全漏洞，攻击者可利用漏洞通过构建的格式错误文件可导致超出范围的读取和类型混淆，从而导致代码执行。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.cgal.org/

Reference: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225

Impacted products

Name
Laurent Rineau CGAL 5.1.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35633"
    }
  },
  "description": "Laurent Rineau CGAL\u662fLaurent Rineau\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u901a\u8fc7C ++\u5e93\u7684\u5f62\u5f0f\u8bbf\u95ee\u51e0\u4f55\u7b97\u6cd5\u7684\u529f\u80fd\u3002\n\nLaurent Rineau CGAL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6784\u5efa\u7684\u683c\u5f0f\u9519\u8bef\u6587\u4ef6\u53ef\u5bfc\u81f4\u8d85\u51fa\u8303\u56f4\u7684\u8bfb\u53d6\u548c\u7c7b\u578b\u6df7\u6dc6\uff0c\u4ece\u800c\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.cgal.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-32787",
  "openTime": "2022-04-27",
  "patchDescription": "Laurent Rineau CGAL\u662fLaurent Rineau\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u901a\u8fc7C ++\u5e93\u7684\u5f62\u5f0f\u8bbf\u95ee\u51e0\u4f55\u7b97\u6cd5\u7684\u529f\u80fd\u3002\r\n\r\nLaurent Rineau CGAL\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6784\u5efa\u7684\u683c\u5f0f\u9519\u8bef\u6587\u4ef6\u53ef\u5bfc\u81f4\u8d85\u51fa\u8303\u56f4\u7684\u8bfb\u53d6\u548c\u7c7b\u578b\u6df7\u6dc6\uff0c\u4ece\u800c\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Laurent Rineau CGAL\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2022-32787\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Laurent Rineau CGAL 5.1.1"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-01",
  "title": "Laurent Rineau CGAL\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2022-32787\uff09"
}

CVE-2020-35633 (GCVE-0-2020-35633)

Vulnerability from cvelistv5

Published

2021-08-30 00:00

Modified

2025-04-23 19:31

Severity ?

10.0 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-129 - Improper Validation of Array Index

Summary

A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_sface() store_sm_boundary_item() Edge_of.A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger this vulnerability.

References

▼	URL	Tags
	https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
	https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html	mailing-list
	https://security.gentoo.org/glsa/202305-34	vendor-advisory

Impacted products

	Vendor	Product	Version
	n/a	CGAL Project	Version: CGAL Project libcgal CGAL-5.1.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:09:14.582Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225"
          },
          {
            "name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3226-1] cgal security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html"
          },
          {
            "name": "GLSA-202305-34",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202305-34"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-35633",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:12:21.221636Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T19:31:44.419Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CGAL Project",
          "vendor": "n/a",
          "versions": [
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            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser\u003cEW\u003e::read_sface() store_sm_boundary_item() Edge_of.A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          }
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      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-129",
              "description": "CWE-129: Improper Validation of Array Index",
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        },
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          "tags": [
            "mailing-list"
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        },
        {
          "name": "GLSA-202305-34",
          "tags": [
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          "url": "https://security.gentoo.org/glsa/202305-34"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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    "cveId": "CVE-2020-35633",
    "datePublished": "2021-08-30T00:00:00.000Z",
    "dateReserved": "2020-12-22T00:00:00.000Z",
    "dateUpdated": "2025-04-23T19:31:44.419Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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